Finding the Fourth Proportional to 9,708.32, 14,550.27 and 4,155.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,708.32 : 14,550.27 = 4,155.10 : x
2. Step 2: Convert to fraction form
   9,708.32/14,550.27 = 4,155.10/x
3. Step 3: Cross multiply
   9,708.32x = 14,550.27 × 4,155.10
4. Step 4: Simplify right side
   9,708.32x = 60,457,774.92
5. Step 5: Solve for x
   x = 60,457,774.92/9,708.32
6. Step 6: Final answer
   x = 6,227.42