Finding the Fourth Proportional to 8,096.91, 12,117.92 and 4,978.88

Step by Step Solution

1. Step 1: Write the proportion equation
   8,096.91 : 12,117.92 = 4,978.88 : x
2. Step 2: Convert to fraction form
   8,096.91/12,117.92 = 4,978.88/x
3. Step 3: Cross multiply
   8,096.91x = 12,117.92 × 4,978.88
4. Step 4: Simplify right side
   8,096.91x = 60,333,653.53
5. Step 5: Solve for x
   x = 60,333,653.53/8,096.91
6. Step 6: Final answer
   x = 7,451.44