Finding the Fourth Proportional to 84,042.16, 126,024.72 and 24,856.72

Step by Step Solution

1. Step 1: Write the proportion equation
   84,042.16 : 126,024.72 = 24,856.72 : x
2. Step 2: Convert to fraction form
   84,042.16/126,024.72 = 24,856.72/x
3. Step 3: Cross multiply
   84,042.16x = 126,024.72 × 24,856.72
4. Step 4: Simplify right side
   84,042.16x = 3,132,561,178.12
5. Step 5: Solve for x
   x = 3,132,561,178.12/84,042.16
6. Step 6: Final answer
   x = 37,273.69