Finding the Fourth Proportional to 1,588,061.29, 2,380,752.57 and 688,825.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,588,061.29 : 2,380,752.57 = 688,825.96 : x
2. Step 2: Convert to fraction form
   1,588,061.29/2,380,752.57 = 688,825.96/x
3. Step 3: Cross multiply
   1,588,061.29x = 2,380,752.57 × 688,825.96
4. Step 4: Simplify right side
   1,588,061.29x = 1,639,924,174,552.72
5. Step 5: Solve for x
   x = 1,639,924,174,552.72/1,588,061.29
6. Step 6: Final answer
   x = 1,032,657.99