Finding the Fourth Proportional to 22,854.78, 31,538.61 and 14,365.62

Step by Step Solution

1. Step 1: Write the proportion equation
   22,854.78 : 31,538.61 = 14,365.62 : x
2. Step 2: Convert to fraction form
   22,854.78/31,538.61 = 14,365.62/x
3. Step 3: Cross multiply
   22,854.78x = 31,538.61 × 14,365.62
4. Step 4: Simplify right side
   22,854.78x = 453,071,686.59
5. Step 5: Solve for x
   x = 453,071,686.59/22,854.78
6. Step 6: Final answer
   x = 19,823.94