Finding the Fourth Proportional to 71,061.76, 98,034.24 and 42,751.36

Step by Step Solution

1. Step 1: Write the proportion equation
   71,061.76 : 98,034.24 = 42,751.36 : x
2. Step 2: Convert to fraction form
   71,061.76/98,034.24 = 42,751.36/x
3. Step 3: Cross multiply
   71,061.76x = 98,034.24 × 42,751.36
4. Step 4: Simplify right side
   71,061.76x = 4,191,097,086.57
5. Step 5: Solve for x
   x = 4,191,097,086.57/71,061.76
6. Step 6: Final answer
   x = 58,978.23