Finding the Fourth Proportional to 8,701.38, 12,003.15 and 5,508.84

Step by Step Solution

1. Step 1: Write the proportion equation
   8,701.38 : 12,003.15 = 5,508.84 : x
2. Step 2: Convert to fraction form
   8,701.38/12,003.15 = 5,508.84/x
3. Step 3: Cross multiply
   8,701.38x = 12,003.15 × 5,508.84
4. Step 4: Simplify right side
   8,701.38x = 66,123,432.85
5. Step 5: Solve for x
   x = 66,123,432.85/8,701.38
6. Step 6: Final answer
   x = 7,599.19