Finding the Fourth Proportional to 8,401.54, 12,593.52 and 3,134.43

Step by Step Solution

1. Step 1: Write the proportion equation
   8,401.54 : 12,593.52 = 3,134.43 : x
2. Step 2: Convert to fraction form
   8,401.54/12,593.52 = 3,134.43/x
3. Step 3: Cross multiply
   8,401.54x = 12,593.52 × 3,134.43
4. Step 4: Simplify right side
   8,401.54x = 39,473,506.89
5. Step 5: Solve for x
   x = 39,473,506.89/8,401.54
6. Step 6: Final answer
   x = 4,698.37