Finding the Fourth Proportional to 71,275.56, 98,353.58 and 42,589.52

Step by Step Solution

1. Step 1: Write the proportion equation
   71,275.56 : 98,353.58 = 42,589.52 : x
2. Step 2: Convert to fraction form
   71,275.56/98,353.58 = 42,589.52/x
3. Step 3: Cross multiply
   71,275.56x = 98,353.58 × 42,589.52
4. Step 4: Simplify right side
   71,275.56x = 4,188,831,762.48
5. Step 5: Solve for x
   x = 4,188,831,762.48/71,275.56
6. Step 6: Final answer
   x = 58,769.54