Finding the Fourth Proportional to 31,527.78, 43,506.16 and 17,732.18

Step by Step Solution

1. Step 1: Write the proportion equation
   31,527.78 : 43,506.16 = 17,732.18 : x
2. Step 2: Convert to fraction form
   31,527.78/43,506.16 = 17,732.18/x
3. Step 3: Cross multiply
   31,527.78x = 43,506.16 × 17,732.18
4. Step 4: Simplify right side
   31,527.78x = 771,458,754.04
5. Step 5: Solve for x
   x = 771,458,754.04/31,527.78
6. Step 6: Final answer
   x = 24,469.17