Finding the Fourth Proportional to 31,293.92, 43,184.94 and 17,146.46

Step by Step Solution

1. Step 1: Write the proportion equation
   31,293.92 : 43,184.94 = 17,146.46 : x
2. Step 2: Convert to fraction form
   31,293.92/43,184.94 = 17,146.46/x
3. Step 3: Cross multiply
   31,293.92x = 43,184.94 × 17,146.46
4. Step 4: Simplify right side
   31,293.92x = 740,468,846.31
5. Step 5: Solve for x
   x = 740,468,846.31/31,293.92
6. Step 6: Final answer
   x = 23,661.75