Finding the Fourth Proportional to 31,454.76, 43,407.27 and 17,845.38

Step by Step Solution

1. Step 1: Write the proportion equation
   31,454.76 : 43,407.27 = 17,845.38 : x
2. Step 2: Convert to fraction form
   31,454.76/43,407.27 = 17,845.38/x
3. Step 3: Cross multiply
   31,454.76x = 43,407.27 × 17,845.38
4. Step 4: Simplify right side
   31,454.76x = 774,619,227.91
5. Step 5: Solve for x
   x = 774,619,227.91/31,454.76
6. Step 6: Final answer
   x = 24,626.45