Finding the Fourth Proportional to 22,605.52, 31,189.37 and 13,044.75

Step by Step Solution

1. Step 1: Write the proportion equation
   22,605.52 : 31,189.37 = 13,044.75 : x
2. Step 2: Convert to fraction form
   22,605.52/31,189.37 = 13,044.75/x
3. Step 3: Cross multiply
   22,605.52x = 31,189.37 × 13,044.75
4. Step 4: Simplify right side
   22,605.52x = 406,857,534.31
5. Step 5: Solve for x
   x = 406,857,534.31/22,605.52
6. Step 6: Final answer
   x = 17,998.15