Finding the Fourth Proportional to 22,924.29, 31,641.14 and 13,976.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,924.29 : 31,641.14 = 13,976.72 : x
2. Step 2: Convert to fraction form
   22,924.29/31,641.14 = 13,976.72/x
3. Step 3: Cross multiply
   22,924.29x = 31,641.14 × 13,976.72
4. Step 4: Simplify right side
   22,924.29x = 442,239,468.31
5. Step 5: Solve for x
   x = 442,239,468.31/22,924.29
6. Step 6: Final answer
   x = 19,291.31