Finding the Fourth Proportional to 31,067.02, 42,871.02 and 17,636.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,067.02 : 42,871.02 = 17,636.50 : x
2. Step 2: Convert to fraction form
   31,067.02/42,871.02 = 17,636.50/x
3. Step 3: Cross multiply
   31,067.02x = 42,871.02 × 17,636.50
4. Step 4: Simplify right side
   31,067.02x = 756,094,744.23
5. Step 5: Solve for x
   x = 756,094,744.23/31,067.02
6. Step 6: Final answer
   x = 24,337.54