Finding the Fourth Proportional to 9,055.09, 12,496.37 and 5,076.28

Step by Step Solution

1. Step 1: Write the proportion equation
   9,055.09 : 12,496.37 = 5,076.28 : x
2. Step 2: Convert to fraction form
   9,055.09/12,496.37 = 5,076.28/x
3. Step 3: Cross multiply
   9,055.09x = 12,496.37 × 5,076.28
4. Step 4: Simplify right side
   9,055.09x = 63,435,073.10
5. Step 5: Solve for x
   x = 63,435,073.10/9,055.09
6. Step 6: Final answer
   x = 7,005.46