Finding the Fourth Proportional to 108,501.99, 149,745.54 and 60,746.12

Step by Step Solution

1. Step 1: Write the proportion equation
   108,501.99 : 149,745.54 = 60,746.12 : x
2. Step 2: Convert to fraction form
   108,501.99/149,745.54 = 60,746.12/x
3. Step 3: Cross multiply
   108,501.99x = 149,745.54 × 60,746.12
4. Step 4: Simplify right side
   108,501.99x = 9,096,459,793.58
5. Step 5: Solve for x
   x = 9,096,459,793.58/108,501.99
6. Step 6: Final answer
   x = 83,836.80