Finding the Fourth Proportional to 84,204.61, 126,240.39 and 42,061.52

Step by Step Solution

1. Step 1: Write the proportion equation
   84,204.61 : 126,240.39 = 42,061.52 : x
2. Step 2: Convert to fraction form
   84,204.61/126,240.39 = 42,061.52/x
3. Step 3: Cross multiply
   84,204.61x = 126,240.39 × 42,061.52
4. Step 4: Simplify right side
   84,204.61x = 5,309,863,004.39
5. Step 5: Solve for x
   x = 5,309,863,004.39/84,204.61
6. Step 6: Final answer
   x = 63,059.06