Finding the Fourth Proportional to 7,626.78, 10,514.88 and 5,500.53

Step by Step Solution

1. Step 1: Write the proportion equation
   7,626.78 : 10,514.88 = 5,500.53 : x
2. Step 2: Convert to fraction form
   7,626.78/10,514.88 = 5,500.53/x
3. Step 3: Cross multiply
   7,626.78x = 10,514.88 × 5,500.53
4. Step 4: Simplify right side
   7,626.78x = 57,837,412.89
5. Step 5: Solve for x
   x = 57,837,412.89/7,626.78
6. Step 6: Final answer
   x = 7,583.46