Finding the Fourth Proportional to 110,434.50, 152,397.90 and 65,114.37

Step by Step Solution

1. Step 1: Write the proportion equation
   110,434.50 : 152,397.90 = 65,114.37 : x
2. Step 2: Convert to fraction form
   110,434.50/152,397.90 = 65,114.37/x
3. Step 3: Cross multiply
   110,434.50x = 152,397.90 × 65,114.37
4. Step 4: Simplify right side
   110,434.50x = 9,923,293,247.82
5. Step 5: Solve for x
   x = 9,923,293,247.82/110,434.50
6. Step 6: Final answer
   x = 89,856.82