Finding the Fourth Proportional to 953,096.72, 1,315,288.58 and 517,513.82

Step by Step Solution

1. Step 1: Write the proportion equation
   953,096.72 : 1,315,288.58 = 517,513.82 : x
2. Step 2: Convert to fraction form
   953,096.72/1,315,288.58 = 517,513.82/x
3. Step 3: Cross multiply
   953,096.72x = 1,315,288.58 × 517,513.82
4. Step 4: Simplify right side
   953,096.72x = 680,680,008,274.16
5. Step 5: Solve for x
   x = 680,680,008,274.16/953,096.72
6. Step 6: Final answer
   x = 714,177.27