Finding the Fourth Proportional to 8,794.98, 12,134.88 and 5,393.79

Step by Step Solution

1. Step 1: Write the proportion equation
   8,794.98 : 12,134.88 = 5,393.79 : x
2. Step 2: Convert to fraction form
   8,794.98/12,134.88 = 5,393.79/x
3. Step 3: Cross multiply
   8,794.98x = 12,134.88 × 5,393.79
4. Step 4: Simplify right side
   8,794.98x = 65,452,994.40
5. Step 5: Solve for x
   x = 65,452,994.40/8,794.98
6. Step 6: Final answer
   x = 7,442.09