Finding the Fourth Proportional to 17,317, 23,910.27 and 10,611.79

Step by Step Solution

1. Step 1: Write the proportion equation
   17,317 : 23,910.27 = 10,611.79 : x
2. Step 2: Convert to fraction form
   17,317/23,910.27 = 10,611.79/x
3. Step 3: Cross multiply
   17,317x = 23,910.27 × 10,611.79
4. Step 4: Simplify right side
   17,317x = 253,730,764.08
5. Step 5: Solve for x
   x = 253,730,764.08/17,317
6. Step 6: Final answer
   x = 14,652.12