Finding the Fourth Proportional to 110,155.50, 152,016.42 and 62,418.66

Step by Step Solution

1. Step 1: Write the proportion equation
   110,155.50 : 152,016.42 = 62,418.66 : x
2. Step 2: Convert to fraction form
   110,155.50/152,016.42 = 62,418.66/x
3. Step 3: Cross multiply
   110,155.50x = 152,016.42 × 62,418.66
4. Step 4: Simplify right side
   110,155.50x = 9,488,661,234.40
5. Step 5: Solve for x
   x = 9,488,661,234.40/110,155.50
6. Step 6: Final answer
   x = 86,138.79