Finding the Fourth Proportional to 2,428,650, 3,643,149.96 and 932,742

Step by Step Solution

1. Step 1: Write the proportion equation
   2,428,650 : 3,643,149.96 = 932,742 : x
2. Step 2: Convert to fraction form
   2,428,650/3,643,149.96 = 932,742/x
3. Step 3: Cross multiply
   2,428,650x = 3,643,149.96 × 932,742
4. Step 4: Simplify right side
   2,428,650x = 3,398,118,979,990.32
5. Step 5: Solve for x
   x = 3,398,118,979,990.32/2,428,650
6. Step 6: Final answer
   x = 1,399,180.19