Finding the Fourth Proportional to 108,085.58, 149,142.67 and 60,337.88

Step by Step Solution

1. Step 1: Write the proportion equation
   108,085.58 : 149,142.67 = 60,337.88 : x
2. Step 2: Convert to fraction form
   108,085.58/149,142.67 = 60,337.88/x
3. Step 3: Cross multiply
   108,085.58x = 149,142.67 × 60,337.88
4. Step 4: Simplify right side
   108,085.58x = 8,998,951,628.78
5. Step 5: Solve for x
   x = 8,998,951,628.78/108,085.58
6. Step 6: Final answer
   x = 83,257.66