Finding the Fourth Proportional to 101,340.72, 152,065.28 and 65,793.67

Step by Step Solution

1. Step 1: Write the proportion equation
   101,340.72 : 152,065.28 = 65,793.67 : x
2. Step 2: Convert to fraction form
   101,340.72/152,065.28 = 65,793.67/x
3. Step 3: Cross multiply
   101,340.72x = 152,065.28 × 65,793.67
4. Step 4: Simplify right side
   101,340.72x = 10,004,932,635.10
5. Step 5: Solve for x
   x = 10,004,932,635.10/101,340.72
6. Step 6: Final answer
   x = 98,725.69