Finding the Fourth Proportional to 110,469.75, 152,441.46 and 65,149.62

Step by Step Solution

1. Step 1: Write the proportion equation
   110,469.75 : 152,441.46 = 65,149.62 : x
2. Step 2: Convert to fraction form
   110,469.75/152,441.46 = 65,149.62/x
3. Step 3: Cross multiply
   110,469.75x = 152,441.46 × 65,149.62
4. Step 4: Simplify right side
   110,469.75x = 9,931,503,191.25
5. Step 5: Solve for x
   x = 9,931,503,191.25/110,469.75
6. Step 6: Final answer
   x = 89,902.47