Finding the Fourth Proportional to 10,704.42, 16,032.15 and 9,008.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,704.42 : 16,032.15 = 9,008.10 : x
2. Step 2: Convert to fraction form
   10,704.42/16,032.15 = 9,008.10/x
3. Step 3: Cross multiply
   10,704.42x = 16,032.15 × 9,008.10
4. Step 4: Simplify right side
   10,704.42x = 144,419,210.42
5. Step 5: Solve for x
   x = 144,419,210.42/10,704.42
6. Step 6: Final answer
   x = 13,491.55