Finding the Fourth Proportional to 784,061.47, 1,082,384.91 and 525,843.91

Step by Step Solution

1. Step 1: Write the proportion equation
   784,061.47 : 1,082,384.91 = 525,843.91 : x
2. Step 2: Convert to fraction form
   784,061.47/1,082,384.91 = 525,843.91/x
3. Step 3: Cross multiply
   784,061.47x = 1,082,384.91 × 525,843.91
4. Step 4: Simplify right side
   784,061.47x = 569,165,513,199.40
5. Step 5: Solve for x
   x = 569,165,513,199.40/784,061.47
6. Step 6: Final answer
   x = 725,919.50