Finding the Fourth Proportional to 1,369,484.38, 2,053,825.18 and 515,940.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,369,484.38 : 2,053,825.18 = 515,940.18 : x
2. Step 2: Convert to fraction form
   1,369,484.38/2,053,825.18 = 515,940.18/x
3. Step 3: Cross multiply
   1,369,484.38x = 2,053,825.18 × 515,940.18
4. Step 4: Simplify right side
   1,369,484.38x = 1,059,650,933,057.73
5. Step 5: Solve for x
   x = 1,059,650,933,057.73/1,369,484.38
6. Step 6: Final answer
   x = 773,759.05