Finding the Fourth Proportional to 9,757.55, 13,465.28 and 5,508.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,757.55 : 13,465.28 = 5,508.69 : x
2. Step 2: Convert to fraction form
   9,757.55/13,465.28 = 5,508.69/x
3. Step 3: Cross multiply
   9,757.55x = 13,465.28 × 5,508.69
4. Step 4: Simplify right side
   9,757.55x = 74,176,025.74
5. Step 5: Solve for x
   x = 74,176,025.74/9,757.55
6. Step 6: Final answer
   x = 7,601.91