Finding the Fourth Proportional to 8,279.33, 12,384.82 and 7,549.41

Step by Step Solution

1. Step 1: Write the proportion equation
   8,279.33 : 12,384.82 = 7,549.41 : x
2. Step 2: Convert to fraction form
   8,279.33/12,384.82 = 7,549.41/x
3. Step 3: Cross multiply
   8,279.33x = 12,384.82 × 7,549.41
4. Step 4: Simplify right side
   8,279.33x = 93,498,097.37
5. Step 5: Solve for x
   x = 93,498,097.37/8,279.33
6. Step 6: Final answer
   x = 11,292.96