Finding the Fourth Proportional to 8,844.39, 12,194.55 and 5,306.31

Step by Step Solution

1. Step 1: Write the proportion equation
   8,844.39 : 12,194.55 = 5,306.31 : x
2. Step 2: Convert to fraction form
   8,844.39/12,194.55 = 5,306.31/x
3. Step 3: Cross multiply
   8,844.39x = 12,194.55 × 5,306.31
4. Step 4: Simplify right side
   8,844.39x = 64,708,062.61
5. Step 5: Solve for x
   x = 64,708,062.61/8,844.39
6. Step 6: Final answer
   x = 7,316.28