Finding the Fourth Proportional to 31,548.42, 43,536.74 and 17,401.28

Step by Step Solution

1. Step 1: Write the proportion equation
   31,548.42 : 43,536.74 = 17,401.28 : x
2. Step 2: Convert to fraction form
   31,548.42/43,536.74 = 17,401.28/x
3. Step 3: Cross multiply
   31,548.42x = 43,536.74 × 17,401.28
4. Step 4: Simplify right side
   31,548.42x = 757,594,698.34
5. Step 5: Solve for x
   x = 757,594,698.34/31,548.42
6. Step 6: Final answer
   x = 24,013.71