Finding the Fourth Proportional to 22,773.27, 31,427.17 and 12,702.37

Step by Step Solution

1. Step 1: Write the proportion equation
   22,773.27 : 31,427.17 = 12,702.37 : x
2. Step 2: Convert to fraction form
   22,773.27/31,427.17 = 12,702.37/x
3. Step 3: Cross multiply
   22,773.27x = 31,427.17 × 12,702.37
4. Step 4: Simplify right side
   22,773.27x = 399,199,561.45
5. Step 5: Solve for x
   x = 399,199,561.45/22,773.27
6. Step 6: Final answer
   x = 17,529.30