Finding the Fourth Proportional to 31,986.88, 44,159.94 and 22,181.83

Step by Step Solution

1. Step 1: Write the proportion equation
   31,986.88 : 44,159.94 = 22,181.83 : x
2. Step 2: Convert to fraction form
   31,986.88/44,159.94 = 22,181.83/x
3. Step 3: Cross multiply
   31,986.88x = 44,159.94 × 22,181.83
4. Step 4: Simplify right side
   31,986.88x = 979,548,171.49
5. Step 5: Solve for x
   x = 979,548,171.49/31,986.88
6. Step 6: Final answer
   x = 30,623.44