Finding the Fourth Proportional to 108,493.14, 149,720.76 and 60,748.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,493.14 : 149,720.76 = 60,748.50 : x
2. Step 2: Convert to fraction form
   108,493.14/149,720.76 = 60,748.50/x
3. Step 3: Cross multiply
   108,493.14x = 149,720.76 × 60,748.50
4. Step 4: Simplify right side
   108,493.14x = 9,095,311,588.86
5. Step 5: Solve for x
   x = 9,095,311,588.86/108,493.14
6. Step 6: Final answer
   x = 83,833.06