Finding the Fourth Proportional to 22,686.18, 31,262.71 and 17,027.31

Step by Step Solution

1. Step 1: Write the proportion equation
   22,686.18 : 31,262.71 = 17,027.31 : x
2. Step 2: Convert to fraction form
   22,686.18/31,262.71 = 17,027.31/x
3. Step 3: Cross multiply
   22,686.18x = 31,262.71 × 17,027.31
4. Step 4: Simplify right side
   22,686.18x = 532,319,961.20
5. Step 5: Solve for x
   x = 532,319,961.20/22,686.18
6. Step 6: Final answer
   x = 23,464.51