Finding the Fourth Proportional to 9,800.52, 13,523.91 and 5,766.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,800.52 : 13,523.91 = 5,766.69 : x
2. Step 2: Convert to fraction form
   9,800.52/13,523.91 = 5,766.69/x
3. Step 3: Cross multiply
   9,800.52x = 13,523.91 × 5,766.69
4. Step 4: Simplify right side
   9,800.52x = 77,988,196.56
5. Step 5: Solve for x
   x = 77,988,196.56/9,800.52
6. Step 6: Final answer
   x = 7,957.56