Finding the Fourth Proportional to 124,016.15, 186,020.10 and 53,895.53

Step by Step Solution

1. Step 1: Write the proportion equation
   124,016.15 : 186,020.10 = 53,895.53 : x
2. Step 2: Convert to fraction form
   124,016.15/186,020.10 = 53,895.53/x
3. Step 3: Cross multiply
   124,016.15x = 186,020.10 × 53,895.53
4. Step 4: Simplify right side
   124,016.15x = 10,025,650,950.05
5. Step 5: Solve for x
   x = 10,025,650,950.05/124,016.15
6. Step 6: Final answer
   x = 80,841.50