Finding the Fourth Proportional to 9,055.20, 12,496.08 and 5,076.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,055.20 : 12,496.08 = 5,076.48 : x
2. Step 2: Convert to fraction form
   9,055.20/12,496.08 = 5,076.48/x
3. Step 3: Cross multiply
   9,055.20x = 12,496.08 × 5,076.48
4. Step 4: Simplify right side
   9,055.20x = 63,436,100.20
5. Step 5: Solve for x
   x = 63,436,100.20/9,055.20
6. Step 6: Final answer
   x = 7,005.49