Finding the Fourth Proportional to 9,055.36, 12,496.24 and 5,077.44

Step by Step Solution

1. Step 1: Write the proportion equation
   9,055.36 : 12,496.24 = 5,077.44 : x
2. Step 2: Convert to fraction form
   9,055.36/12,496.24 = 5,077.44/x
3. Step 3: Cross multiply
   9,055.36x = 12,496.24 × 5,077.44
4. Step 4: Simplify right side
   9,055.36x = 63,448,908.83
5. Step 5: Solve for x
   x = 63,448,908.83/9,055.36
6. Step 6: Final answer
   x = 7,006.78