Finding the Fourth Proportional to 10,608.32, 15,881.72 and 9,482.70

Step by Step Solution

1. Step 1: Write the proportion equation
   10,608.32 : 15,881.72 = 9,482.70 : x
2. Step 2: Convert to fraction form
   10,608.32/15,881.72 = 9,482.70/x
3. Step 3: Cross multiply
   10,608.32x = 15,881.72 × 9,482.70
4. Step 4: Simplify right side
   10,608.32x = 150,601,517.73
5. Step 5: Solve for x
   x = 150,601,517.73/10,608.32
6. Step 6: Final answer
   x = 14,196.55