Finding the Fourth Proportional to 31,228.88, 43,095.92 and 17,081.82

Step by Step Solution

1. Step 1: Write the proportion equation
   31,228.88 : 43,095.92 = 17,081.82 : x
2. Step 2: Convert to fraction form
   31,228.88/43,095.92 = 17,081.82/x
3. Step 3: Cross multiply
   31,228.88x = 43,095.92 × 17,081.82
4. Step 4: Simplify right side
   31,228.88x = 736,156,662.77
5. Step 5: Solve for x
   x = 736,156,662.77/31,228.88
6. Step 6: Final answer
   x = 23,572.95