Finding the Fourth Proportional to 16,015.76, 22,105.68 and 9,732.32

Step by Step Solution

1. Step 1: Write the proportion equation
   16,015.76 : 22,105.68 = 9,732.32 : x
2. Step 2: Convert to fraction form
   16,015.76/22,105.68 = 9,732.32/x
3. Step 3: Cross multiply
   16,015.76x = 22,105.68 × 9,732.32
4. Step 4: Simplify right side
   16,015.76x = 215,139,551.58
5. Step 5: Solve for x
   x = 215,139,551.58/16,015.76
6. Step 6: Final answer
   x = 13,432.99