Finding the Fourth Proportional to 8,753.41, 12,081.09 and 5,218.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,753.41 : 12,081.09 = 5,218.69 : x
2. Step 2: Convert to fraction form
   8,753.41/12,081.09 = 5,218.69/x
3. Step 3: Cross multiply
   8,753.41x = 12,081.09 × 5,218.69
4. Step 4: Simplify right side
   8,753.41x = 63,047,463.57
5. Step 5: Solve for x
   x = 63,047,463.57/8,753.41
6. Step 6: Final answer
   x = 7,202.62