Finding the Fourth Proportional to 31,266.69, 43,185.90 and 22,755.32

Step by Step Solution

1. Step 1: Write the proportion equation
   31,266.69 : 43,185.90 = 22,755.32 : x
2. Step 2: Convert to fraction form
   31,266.69/43,185.90 = 22,755.32/x
3. Step 3: Cross multiply
   31,266.69x = 43,185.90 × 22,755.32
4. Step 4: Simplify right side
   31,266.69x = 982,708,758.06
5. Step 5: Solve for x
   x = 982,708,758.06/31,266.69
6. Step 6: Final answer
   x = 31,429.89