Finding the Fourth Proportional to 31,641.92, 43,664.76 and 17,494.64

Step by Step Solution

1. Step 1: Write the proportion equation
   31,641.92 : 43,664.76 = 17,494.64 : x
2. Step 2: Convert to fraction form
   31,641.92/43,664.76 = 17,494.64/x
3. Step 3: Cross multiply
   31,641.92x = 43,664.76 × 17,494.64
4. Step 4: Simplify right side
   31,641.92x = 763,899,256.89
5. Step 5: Solve for x
   x = 763,899,256.89/31,641.92
6. Step 6: Final answer
   x = 24,142.00