Finding the Fourth Proportional to 31,372.98, 43,294.86 and 17,225.82

Step by Step Solution

1. Step 1: Write the proportion equation
   31,372.98 : 43,294.86 = 17,225.82 : x
2. Step 2: Convert to fraction form
   31,372.98/43,294.86 = 17,225.82/x
3. Step 3: Cross multiply
   31,372.98x = 43,294.86 × 17,225.82
4. Step 4: Simplify right side
   31,372.98x = 745,789,465.29
5. Step 5: Solve for x
   x = 745,789,465.29/31,372.98
6. Step 6: Final answer
   x = 23,771.71