Finding the Fourth Proportional to 108,552.42, 149,800.59 and 60,805.62

Step by Step Solution

1. Step 1: Write the proportion equation
   108,552.42 : 149,800.59 = 60,805.62 : x
2. Step 2: Convert to fraction form
   108,552.42/149,800.59 = 60,805.62/x
3. Step 3: Cross multiply
   108,552.42x = 149,800.59 × 60,805.62
4. Step 4: Simplify right side
   108,552.42x = 9,108,717,751.32
5. Step 5: Solve for x
   x = 9,108,717,751.32/108,552.42
6. Step 6: Final answer
   x = 83,910.78