Finding the Fourth Proportional to 9,294.40, 12,828.56 and 5,755.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,294.40 : 12,828.56 = 5,755.52 : x
2. Step 2: Convert to fraction form
   9,294.40/12,828.56 = 5,755.52/x
3. Step 3: Cross multiply
   9,294.40x = 12,828.56 × 5,755.52
4. Step 4: Simplify right side
   9,294.40x = 73,835,033.65
5. Step 5: Solve for x
   x = 73,835,033.65/9,294.40
6. Step 6: Final answer
   x = 7,944.03