Finding the Fourth Proportional to 2,618,016.77, 3,612,274.71 and 1,515,277.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,618,016.77 : 3,612,274.71 = 1,515,277.10 : x
2. Step 2: Convert to fraction form
   2,618,016.77/3,612,274.71 = 1,515,277.10/x
3. Step 3: Cross multiply
   2,618,016.77x = 3,612,274.71 × 1,515,277.10
4. Step 4: Simplify right side
   2,618,016.77x = 5,473,597,146,972.14
5. Step 5: Solve for x
   x = 5,473,597,146,972.14/2,618,016.77
6. Step 6: Final answer
   x = 2,090,741.82