Finding the Fourth Proportional to 727,902.72, 1,004,592.96 and 426,096

Step by Step Solution

1. Step 1: Write the proportion equation
   727,902.72 : 1,004,592.96 = 426,096 : x
2. Step 2: Convert to fraction form
   727,902.72/1,004,592.96 = 426,096/x
3. Step 3: Cross multiply
   727,902.72x = 1,004,592.96 × 426,096
4. Step 4: Simplify right side
   727,902.72x = 428,053,041,884.16
5. Step 5: Solve for x
   x = 428,053,041,884.16/727,902.72
6. Step 6: Final answer
   x = 588,063.53