Finding the Fourth Proportional to 108,061.20, 149,118.37 and 60,317.62

Step by Step Solution

1. Step 1: Write the proportion equation
   108,061.20 : 149,118.37 = 60,317.62 : x
2. Step 2: Convert to fraction form
   108,061.20/149,118.37 = 60,317.62/x
3. Step 3: Cross multiply
   108,061.20x = 149,118.37 × 60,317.62
4. Step 4: Simplify right side
   108,061.20x = 8,994,465,176.68
5. Step 5: Solve for x
   x = 8,994,465,176.68/108,061.20
6. Step 6: Final answer
   x = 83,234.92