Finding the Fourth Proportional to 17,967.52, 26,955.12 and 13,586.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,967.52 : 26,955.12 = 13,586.72 : x
2. Step 2: Convert to fraction form
   17,967.52/26,955.12 = 13,586.72/x
3. Step 3: Cross multiply
   17,967.52x = 26,955.12 × 13,586.72
4. Step 4: Simplify right side
   17,967.52x = 366,231,668.01
5. Step 5: Solve for x
   x = 366,231,668.01/17,967.52
6. Step 6: Final answer
   x = 20,382.98