Finding the Fourth Proportional to 17,943.12, 24,748.64 and 13,164.53

Step by Step Solution

1. Step 1: Write the proportion equation
   17,943.12 : 24,748.64 = 13,164.53 : x
2. Step 2: Convert to fraction form
   17,943.12/24,748.64 = 13,164.53/x
3. Step 3: Cross multiply
   17,943.12x = 24,748.64 × 13,164.53
4. Step 4: Simplify right side
   17,943.12x = 325,804,073.54
5. Step 5: Solve for x
   x = 325,804,073.54/17,943.12
6. Step 6: Final answer
   x = 18,157.60