Finding the Fourth Proportional to 8,429.67, 12,648.22 and 4,529.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,429.67 : 12,648.22 = 4,529.52 : x
2. Step 2: Convert to fraction form
   8,429.67/12,648.22 = 4,529.52/x
3. Step 3: Cross multiply
   8,429.67x = 12,648.22 × 4,529.52
4. Step 4: Simplify right side
   8,429.67x = 57,290,354.13
5. Step 5: Solve for x
   x = 57,290,354.13/8,429.67
6. Step 6: Final answer
   x = 6,796.27