Finding the Fourth Proportional to 598,681.92, 826,086.72 and 356,798.56

Step by Step Solution

1. Step 1: Write the proportion equation
   598,681.92 : 826,086.72 = 356,798.56 : x
2. Step 2: Convert to fraction form
   598,681.92/826,086.72 = 356,798.56/x
3. Step 3: Cross multiply
   598,681.92x = 826,086.72 × 356,798.56
4. Step 4: Simplify right side
   598,681.92x = 294,746,552,131.12
5. Step 5: Solve for x
   x = 294,746,552,131.12/598,681.92
6. Step 6: Final answer
   x = 492,325.79