Finding the Fourth Proportional to 83,016.50, 124,544.19 and 27,612.50

Step by Step Solution

1. Step 1: Write the proportion equation
   83,016.50 : 124,544.19 = 27,612.50 : x
2. Step 2: Convert to fraction form
   83,016.50/124,544.19 = 27,612.50/x
3. Step 3: Cross multiply
   83,016.50x = 124,544.19 × 27,612.50
4. Step 4: Simplify right side
   83,016.50x = 3,438,976,446.38
5. Step 5: Solve for x
   x = 3,438,976,446.38/83,016.50
6. Step 6: Final answer
   x = 41,425.22