Finding the Fourth Proportional to 8,196.32, 12,264.24 and 4,911.68

Step by Step Solution

1. Step 1: Write the proportion equation
   8,196.32 : 12,264.24 = 4,911.68 : x
2. Step 2: Convert to fraction form
   8,196.32/12,264.24 = 4,911.68/x
3. Step 3: Cross multiply
   8,196.32x = 12,264.24 × 4,911.68
4. Step 4: Simplify right side
   8,196.32x = 60,238,022.32
5. Step 5: Solve for x
   x = 60,238,022.32/8,196.32
6. Step 6: Final answer
   x = 7,349.40