Finding the Fourth Proportional to 2,578,900.90, 3,557,864.49 and 1,490,973.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,578,900.90 : 3,557,864.49 = 1,490,973.22 : x
2. Step 2: Convert to fraction form
   2,578,900.90/3,557,864.49 = 1,490,973.22/x
3. Step 3: Cross multiply
   2,578,900.90x = 3,557,864.49 × 1,490,973.22
4. Step 4: Simplify right side
   2,578,900.90x = 5,304,680,674,978.96
5. Step 5: Solve for x
   x = 5,304,680,674,978.96/2,578,900.90
6. Step 6: Final answer
   x = 2,056,954.06