Finding the Fourth Proportional to 953,411.59, 1,315,730.71 and 523,700.72

Step by Step Solution

1. Step 1: Write the proportion equation
   953,411.59 : 1,315,730.71 = 523,700.72 : x
2. Step 2: Convert to fraction form
   953,411.59/1,315,730.71 = 523,700.72/x
3. Step 3: Cross multiply
   953,411.59x = 1,315,730.71 × 523,700.72
4. Step 4: Simplify right side
   953,411.59x = 689,049,120,153.11
5. Step 5: Solve for x
   x = 689,049,120,153.11/953,411.59
6. Step 6: Final answer
   x = 722,719.47