Finding the Fourth Proportional to 309,630.50, 464,523.78 and 88,014.50

Step by Step Solution

1. Step 1: Write the proportion equation
   309,630.50 : 464,523.78 = 88,014.50 : x
2. Step 2: Convert to fraction form
   309,630.50/464,523.78 = 88,014.50/x
3. Step 3: Cross multiply
   309,630.50x = 464,523.78 × 88,014.50
4. Step 4: Simplify right side
   309,630.50x = 40,884,828,234.81
5. Step 5: Solve for x
   x = 40,884,828,234.81/309,630.50
6. Step 6: Final answer
   x = 132,043.93