Finding the Fourth Proportional to 31,648.62, 43,675.38 and 17,502.42

Step by Step Solution

1. Step 1: Write the proportion equation
   31,648.62 : 43,675.38 = 17,502.42 : x
2. Step 2: Convert to fraction form
   31,648.62/43,675.38 = 17,502.42/x
3. Step 3: Cross multiply
   31,648.62x = 43,675.38 × 17,502.42
4. Step 4: Simplify right side
   31,648.62x = 764,424,844.42
5. Step 5: Solve for x
   x = 764,424,844.42/31,648.62
6. Step 6: Final answer
   x = 24,153.50