Finding the Fourth Proportional to 73,340.56, 101,134.86 and 65,248.72

Step by Step Solution

1. Step 1: Write the proportion equation
   73,340.56 : 101,134.86 = 65,248.72 : x
2. Step 2: Convert to fraction form
   73,340.56/101,134.86 = 65,248.72/x
3. Step 3: Cross multiply
   73,340.56x = 101,134.86 × 65,248.72
4. Step 4: Simplify right side
   73,340.56x = 6,598,920,162.38
5. Step 5: Solve for x
   x = 6,598,920,162.38/73,340.56
6. Step 6: Final answer
   x = 89,976.41