Finding the Fourth Proportional to 2,428,657, 3,643,160.46 and 932,749

Step by Step Solution

1. Step 1: Write the proportion equation
   2,428,657 : 3,643,160.46 = 932,749 : x
2. Step 2: Convert to fraction form
   2,428,657/3,643,160.46 = 932,749/x
3. Step 3: Cross multiply
   2,428,657x = 3,643,160.46 × 932,749
4. Step 4: Simplify right side
   2,428,657x = 3,398,154,275,904.54
5. Step 5: Solve for x
   x = 3,398,154,275,904.54/2,428,657
6. Step 6: Final answer
   x = 1,399,190.70