Finding the Fourth Proportional to 22,542.69, 31,111.83 and 13,934.19

Step by Step Solution

1. Step 1: Write the proportion equation
   22,542.69 : 31,111.83 = 13,934.19 : x
2. Step 2: Convert to fraction form
   22,542.69/31,111.83 = 13,934.19/x
3. Step 3: Cross multiply
   22,542.69x = 31,111.83 × 13,934.19
4. Step 4: Simplify right side
   22,542.69x = 433,518,150.47
5. Step 5: Solve for x
   x = 433,518,150.47/22,542.69
6. Step 6: Final answer
   x = 19,230.99