Finding the Fourth Proportional to 17,200.52, 23,734.74 and 9,646.88

Step by Step Solution

1. Step 1: Write the proportion equation
   17,200.52 : 23,734.74 = 9,646.88 : x
2. Step 2: Convert to fraction form
   17,200.52/23,734.74 = 9,646.88/x
3. Step 3: Cross multiply
   17,200.52x = 23,734.74 × 9,646.88
4. Step 4: Simplify right side
   17,200.52x = 228,966,188.61
5. Step 5: Solve for x
   x = 228,966,188.61/17,200.52
6. Step 6: Final answer
   x = 13,311.59