Finding the Fourth Proportional to 9,756.50, 13,464.35 and 5,507.55

Step by Step Solution

1. Step 1: Write the proportion equation
   9,756.50 : 13,464.35 = 5,507.55 : x
2. Step 2: Convert to fraction form
   9,756.50/13,464.35 = 5,507.55/x
3. Step 3: Cross multiply
   9,756.50x = 13,464.35 × 5,507.55
4. Step 4: Simplify right side
   9,756.50x = 74,155,553.30
5. Step 5: Solve for x
   x = 74,155,553.30/9,756.50
6. Step 6: Final answer
   x = 7,600.63