Finding the Fourth Proportional to 31,622.42, 43,635.22 and 17,474.42

Step by Step Solution

1. Step 1: Write the proportion equation
   31,622.42 : 43,635.22 = 17,474.42 : x
2. Step 2: Convert to fraction form
   31,622.42/43,635.22 = 17,474.42/x
3. Step 3: Cross multiply
   31,622.42x = 43,635.22 × 17,474.42
4. Step 4: Simplify right side
   31,622.42x = 762,499,899.21
5. Step 5: Solve for x
   x = 762,499,899.21/31,622.42
6. Step 6: Final answer
   x = 24,112.64