Finding the Fourth Proportional to 73,501.98, 101,442.42 and 71,500.47

Step by Step Solution

1. Step 1: Write the proportion equation
   73,501.98 : 101,442.42 = 71,500.47 : x
2. Step 2: Convert to fraction form
   73,501.98/101,442.42 = 71,500.47/x
3. Step 3: Cross multiply
   73,501.98x = 101,442.42 × 71,500.47
4. Step 4: Simplify right side
   73,501.98x = 7,253,180,707.94
5. Step 5: Solve for x
   x = 7,253,180,707.94/73,501.98
6. Step 6: Final answer
   x = 98,680.07