Finding the Fourth Proportional to 8,255.52, 11,392.86 and 5,111.08

Step by Step Solution

1. Step 1: Write the proportion equation
   8,255.52 : 11,392.86 = 5,111.08 : x
2. Step 2: Convert to fraction form
   8,255.52/11,392.86 = 5,111.08/x
3. Step 3: Cross multiply
   8,255.52x = 11,392.86 × 5,111.08
4. Step 4: Simplify right side
   8,255.52x = 58,229,818.89
5. Step 5: Solve for x
   x = 58,229,818.89/8,255.52
6. Step 6: Final answer
   x = 7,053.44