Finding the Fourth Proportional to 314,108.50, 471,157.27 and 89,470.80

Step by Step Solution

1. Step 1: Write the proportion equation
   314,108.50 : 471,157.27 = 89,470.80 : x
2. Step 2: Convert to fraction form
   314,108.50/471,157.27 = 89,470.80/x
3. Step 3: Cross multiply
   314,108.50x = 471,157.27 × 89,470.80
4. Step 4: Simplify right side
   314,108.50x = 42,154,817,872.72
5. Step 5: Solve for x
   x = 42,154,817,872.72/314,108.50
6. Step 6: Final answer
   x = 134,204.64