Finding the Fourth Proportional to 110,191.50, 152,064.27 and 65,479.50

Step by Step Solution

1. Step 1: Write the proportion equation
   110,191.50 : 152,064.27 = 65,479.50 : x
2. Step 2: Convert to fraction form
   110,191.50/152,064.27 = 65,479.50/x
3. Step 3: Cross multiply
   110,191.50x = 152,064.27 × 65,479.50
4. Step 4: Simplify right side
   110,191.50x = 9,957,092,367.47
5. Step 5: Solve for x
   x = 9,957,092,367.47/110,191.50
6. Step 6: Final answer
   x = 90,361.71