Finding the Fourth Proportional to 22,773.98, 34,171.50 and 8,729.39

Step by Step Solution

1. Step 1: Write the proportion equation
   22,773.98 : 34,171.50 = 8,729.39 : x
2. Step 2: Convert to fraction form
   22,773.98/34,171.50 = 8,729.39/x
3. Step 3: Cross multiply
   22,773.98x = 34,171.50 × 8,729.39
4. Step 4: Simplify right side
   22,773.98x = 298,296,179.53
5. Step 5: Solve for x
   x = 298,296,179.53/22,773.98
6. Step 6: Final answer
   x = 13,098.12