Finding the Fourth Proportional to 9,300.33, 12,836.84 and 5,766.57

Step by Step Solution

1. Step 1: Write the proportion equation
   9,300.33 : 12,836.84 = 5,766.57 : x
2. Step 2: Convert to fraction form
   9,300.33/12,836.84 = 5,766.57/x
3. Step 3: Cross multiply
   9,300.33x = 12,836.84 × 5,766.57
4. Step 4: Simplify right side
   9,300.33x = 74,024,507.61
5. Step 5: Solve for x
   x = 74,024,507.61/9,300.33
6. Step 6: Final answer
   x = 7,959.34