Finding the Fourth Proportional to 108,016.12, 149,062.15 and 60,269.46

Step by Step Solution

1. Step 1: Write the proportion equation
   108,016.12 : 149,062.15 = 60,269.46 : x
2. Step 2: Convert to fraction form
   108,016.12/149,062.15 = 60,269.46/x
3. Step 3: Cross multiply
   108,016.12x = 149,062.15 × 60,269.46
4. Step 4: Simplify right side
   108,016.12x = 8,983,895,302.75
5. Step 5: Solve for x
   x = 8,983,895,302.75/108,016.12
6. Step 6: Final answer
   x = 83,171.80