Finding the Fourth Proportional to 8,589.34, 12,882.27 and 5,029.30

Step by Step Solution

1. Step 1: Write the proportion equation
   8,589.34 : 12,882.27 = 5,029.30 : x
2. Step 2: Convert to fraction form
   8,589.34/12,882.27 = 5,029.30/x
3. Step 3: Cross multiply
   8,589.34x = 12,882.27 × 5,029.30
4. Step 4: Simplify right side
   8,589.34x = 64,788,800.51
5. Step 5: Solve for x
   x = 64,788,800.51/8,589.34
6. Step 6: Final answer
   x = 7,542.93