Finding the Fourth Proportional to 31,188.39, 43,039.27 and 17,576.34

Step by Step Solution

1. Step 1: Write the proportion equation
   31,188.39 : 43,039.27 = 17,576.34 : x
2. Step 2: Convert to fraction form
   31,188.39/43,039.27 = 17,576.34/x
3. Step 3: Cross multiply
   31,188.39x = 43,039.27 × 17,576.34
4. Step 4: Simplify right side
   31,188.39x = 756,472,604.58
5. Step 5: Solve for x
   x = 756,472,604.58/31,188.39
6. Step 6: Final answer
   x = 24,254.95