Finding the Fourth Proportional to 17,588.50, 24,272.22 and 13,116.22

Step by Step Solution

1. Step 1: Write the proportion equation
   17,588.50 : 24,272.22 = 13,116.22 : x
2. Step 2: Convert to fraction form
   17,588.50/24,272.22 = 13,116.22/x
3. Step 3: Cross multiply
   17,588.50x = 24,272.22 × 13,116.22
4. Step 4: Simplify right side
   17,588.50x = 318,359,777.41
5. Step 5: Solve for x
   x = 318,359,777.41/17,588.50
6. Step 6: Final answer
   x = 18,100.45