Finding the Fourth Proportional to 31,441.08, 43,388.58 and 18,016.84

Step by Step Solution

1. Step 1: Write the proportion equation
   31,441.08 : 43,388.58 = 18,016.84 : x
2. Step 2: Convert to fraction form
   31,441.08/43,388.58 = 18,016.84/x
3. Step 3: Cross multiply
   31,441.08x = 43,388.58 × 18,016.84
4. Step 4: Simplify right side
   31,441.08x = 781,725,103.69
5. Step 5: Solve for x
   x = 781,725,103.69/31,441.08
6. Step 6: Final answer
   x = 24,863.18