Finding the Fourth Proportional to 17,165.84, 23,688.52 and 9,508.91

Step by Step Solution

1. Step 1: Write the proportion equation
   17,165.84 : 23,688.52 = 9,508.91 : x
2. Step 2: Convert to fraction form
   17,165.84/23,688.52 = 9,508.91/x
3. Step 3: Cross multiply
   17,165.84x = 23,688.52 × 9,508.91
4. Step 4: Simplify right side
   17,165.84x = 225,251,862.50
5. Step 5: Solve for x
   x = 225,251,862.50/17,165.84
6. Step 6: Final answer
   x = 13,122.10