Finding the Fourth Proportional to 8,752.73, 13,134.15 and 3,488.23

Step by Step Solution

1. Step 1: Write the proportion equation
   8,752.73 : 13,134.15 = 3,488.23 : x
2. Step 2: Convert to fraction form
   8,752.73/13,134.15 = 3,488.23/x
3. Step 3: Cross multiply
   8,752.73x = 13,134.15 × 3,488.23
4. Step 4: Simplify right side
   8,752.73x = 45,814,952.47
5. Step 5: Solve for x
   x = 45,814,952.47/8,752.73
6. Step 6: Final answer
   x = 5,234.36