Finding the Fourth Proportional to 22,654.51, 31,265.69 and 13,706.95

Step by Step Solution

1. Step 1: Write the proportion equation
   22,654.51 : 31,265.69 = 13,706.95 : x
2. Step 2: Convert to fraction form
   22,654.51/31,265.69 = 13,706.95/x
3. Step 3: Cross multiply
   22,654.51x = 31,265.69 × 13,706.95
4. Step 4: Simplify right side
   22,654.51x = 428,557,249.55
5. Step 5: Solve for x
   x = 428,557,249.55/22,654.51
6. Step 6: Final answer
   x = 18,917.08