Finding the Fourth Proportional to 2,578,241,004,655, 3,557,983,647,867.90 and 1,406,366,233,926.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,578,241,004,655 : 3,557,983,647,867.90 = 1,406,366,233,926.60 : x
2. Step 2: Convert to fraction form
   2,578,241,004,655/3,557,983,647,867.90 = 1,406,366,233,926.60/x
3. Step 3: Cross multiply
   2,578,241,004,655x = 3,557,983,647,867.90 × 1,406,366,233,926.60
4. Step 4: Simplify right side
   2,578,241,004,655x = 5,003,828,063,224,404,706,852,864
5. Step 5: Solve for x
   x = 5,003,828,063,224,404,706,852,864/2,578,241,004,655
6. Step 6: Final answer
   x = 1,940,791,436,560.83