Finding the Fourth Proportional to 17,666.88, 24,396.24 and 13,182.84

Step by Step Solution

1. Step 1: Write the proportion equation
   17,666.88 : 24,396.24 = 13,182.84 : x
2. Step 2: Convert to fraction form
   17,666.88/24,396.24 = 13,182.84/x
3. Step 3: Cross multiply
   17,666.88x = 24,396.24 × 13,182.84
4. Step 4: Simplify right side
   17,666.88x = 321,611,728.52
5. Step 5: Solve for x
   x = 321,611,728.52/17,666.88
6. Step 6: Final answer
   x = 18,204.22