Finding the Fourth Proportional to 31,255.98, 43,124.72 and 17,822.34

Step by Step Solution

1. Step 1: Write the proportion equation
   31,255.98 : 43,124.72 = 17,822.34 : x
2. Step 2: Convert to fraction form
   31,255.98/43,124.72 = 17,822.34/x
3. Step 3: Cross multiply
   31,255.98x = 43,124.72 × 17,822.34
4. Step 4: Simplify right side
   31,255.98x = 768,583,422.24
5. Step 5: Solve for x
   x = 768,583,422.24/31,255.98
6. Step 6: Final answer
   x = 24,589.96