Finding the Fourth Proportional to 1,736,841.69, 2,605,513.68 and 657,061.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,736,841.69 : 2,605,513.68 = 657,061.47 : x
2. Step 2: Convert to fraction form
   1,736,841.69/2,605,513.68 = 657,061.47/x
3. Step 3: Cross multiply
   1,736,841.69x = 2,605,513.68 × 657,061.47
4. Step 4: Simplify right side
   1,736,841.69x = 1,711,982,648,685.91
5. Step 5: Solve for x
   x = 1,711,982,648,685.91/1,736,841.69
6. Step 6: Final answer
   x = 985,687.22