Finding the Fourth Proportional to 9,863.34, 14,724.74 and 9,517.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,863.34 : 14,724.74 = 9,517.32 : x
2. Step 2: Convert to fraction form
   9,863.34/14,724.74 = 9,517.32/x
3. Step 3: Cross multiply
   9,863.34x = 14,724.74 × 9,517.32
4. Step 4: Simplify right side
   9,863.34x = 140,140,062.50
5. Step 5: Solve for x
   x = 140,140,062.50/9,863.34
6. Step 6: Final answer
   x = 14,208.18