Finding the Fourth Proportional to 31,222.38, 43,081.98 and 17,794.20

Step by Step Solution

1. Step 1: Write the proportion equation
   31,222.38 : 43,081.98 = 17,794.20 : x
2. Step 2: Convert to fraction form
   31,222.38/43,081.98 = 17,794.20/x
3. Step 3: Cross multiply
   31,222.38x = 43,081.98 × 17,794.20
4. Step 4: Simplify right side
   31,222.38x = 766,609,368.52
5. Step 5: Solve for x
   x = 766,609,368.52/31,222.38
6. Step 6: Final answer
   x = 24,553.20