Finding the Fourth Proportional to 9,233.56, 12,743.78 and 5,872.87

Step by Step Solution

1. Step 1: Write the proportion equation
   9,233.56 : 12,743.78 = 5,872.87 : x
2. Step 2: Convert to fraction form
   9,233.56/12,743.78 = 5,872.87/x
3. Step 3: Cross multiply
   9,233.56x = 12,743.78 × 5,872.87
4. Step 4: Simplify right side
   9,233.56x = 74,842,563.25
5. Step 5: Solve for x
   x = 74,842,563.25/9,233.56
6. Step 6: Final answer
   x = 8,105.49