Finding the Fourth Proportional to 22,683.58, 31,295 and 13,727.82

Step by Step Solution

1. Step 1: Write the proportion equation
   22,683.58 : 31,295 = 13,727.82 : x
2. Step 2: Convert to fraction form
   22,683.58/31,295 = 13,727.82/x
3. Step 3: Cross multiply
   22,683.58x = 31,295 × 13,727.82
4. Step 4: Simplify right side
   22,683.58x = 429,612,126.90
5. Step 5: Solve for x
   x = 429,612,126.90/22,683.58
6. Step 6: Final answer
   x = 18,939.34