Finding the Fourth Proportional to 313,152.62, 469,744.72 and 88,529.18

Step by Step Solution

1. Step 1: Write the proportion equation
   313,152.62 : 469,744.72 = 88,529.18 : x
2. Step 2: Convert to fraction form
   313,152.62/469,744.72 = 88,529.18/x
3. Step 3: Cross multiply
   313,152.62x = 469,744.72 × 88,529.18
4. Step 4: Simplify right side
   313,152.62x = 41,586,114,870.93
5. Step 5: Solve for x
   x = 41,586,114,870.93/313,152.62
6. Step 6: Final answer
   x = 132,798.23