Finding the Fourth Proportional to 8,196.54, 12,290.54 and 2,929.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,196.54 : 12,290.54 = 2,929.52 : x
2. Step 2: Convert to fraction form
   8,196.54/12,290.54 = 2,929.52/x
3. Step 3: Cross multiply
   8,196.54x = 12,290.54 × 2,929.52
4. Step 4: Simplify right side
   8,196.54x = 36,005,382.74
5. Step 5: Solve for x
   x = 36,005,382.74/8,196.54
6. Step 6: Final answer
   x = 4,392.75