Finding the Fourth Proportional to 31,751.12, 43,814.72 and 17,408.18

Step by Step Solution

1. Step 1: Write the proportion equation
   31,751.12 : 43,814.72 = 17,408.18 : x
2. Step 2: Convert to fraction form
   31,751.12/43,814.72 = 17,408.18/x
3. Step 3: Cross multiply
   31,751.12x = 43,814.72 × 17,408.18
4. Step 4: Simplify right side
   31,751.12x = 762,734,685.47
5. Step 5: Solve for x
   x = 762,734,685.47/31,751.12
6. Step 6: Final answer
   x = 24,022.29