Finding the Fourth Proportional to 8,894.02, 12,274.22 and 5,308.55

Step by Step Solution

1. Step 1: Write the proportion equation
   8,894.02 : 12,274.22 = 5,308.55 : x
2. Step 2: Convert to fraction form
   8,894.02/12,274.22 = 5,308.55/x
3. Step 3: Cross multiply
   8,894.02x = 12,274.22 × 5,308.55
4. Step 4: Simplify right side
   8,894.02x = 65,158,347.69
5. Step 5: Solve for x
   x = 65,158,347.69/8,894.02
6. Step 6: Final answer
   x = 7,326.09