Finding the Fourth Proportional to 17,491.88, 24,150.18 and 13,505.96

Step by Step Solution

1. Step 1: Write the proportion equation
   17,491.88 : 24,150.18 = 13,505.96 : x
2. Step 2: Convert to fraction form
   17,491.88/24,150.18 = 13,505.96/x
3. Step 3: Cross multiply
   17,491.88x = 24,150.18 × 13,505.96
4. Step 4: Simplify right side
   17,491.88x = 326,171,365.07
5. Step 5: Solve for x
   x = 326,171,365.07/17,491.88
6. Step 6: Final answer
   x = 18,647.02