Finding the Fourth Proportional to 9,076.99, 12,527.61 and 5,542.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,076.99 : 12,527.61 = 5,542.24 : x
2. Step 2: Convert to fraction form
   9,076.99/12,527.61 = 5,542.24/x
3. Step 3: Cross multiply
   9,076.99x = 12,527.61 × 5,542.24
4. Step 4: Simplify right side
   9,076.99x = 69,431,021.25
5. Step 5: Solve for x
   x = 69,431,021.25/9,076.99
6. Step 6: Final answer
   x = 7,649.12