Finding the Fourth Proportional to 31,454.06, 43,406.24 and 17,114.31

Step by Step Solution

1. Step 1: Write the proportion equation
   31,454.06 : 43,406.24 = 17,114.31 : x
2. Step 2: Convert to fraction form
   31,454.06/43,406.24 = 17,114.31/x
3. Step 3: Cross multiply
   31,454.06x = 43,406.24 × 17,114.31
4. Step 4: Simplify right side
   31,454.06x = 742,867,761.72
5. Step 5: Solve for x
   x = 742,867,761.72/31,454.06
6. Step 6: Final answer
   x = 23,617.55