Finding the Fourth Proportional to 17,188.88, 23,715.32 and 9,634.15

Step by Step Solution

1. Step 1: Write the proportion equation
   17,188.88 : 23,715.32 = 9,634.15 : x
2. Step 2: Convert to fraction form
   17,188.88/23,715.32 = 9,634.15/x
3. Step 3: Cross multiply
   17,188.88x = 23,715.32 × 9,634.15
4. Step 4: Simplify right side
   17,188.88x = 228,476,931.65
5. Step 5: Solve for x
   x = 228,476,931.65/17,188.88
6. Step 6: Final answer
   x = 13,292.14