Finding the Fourth Proportional to 8,068.30, 12,096.73 and 3,133.78

Step by Step Solution

1. Step 1: Write the proportion equation
   8,068.30 : 12,096.73 = 3,133.78 : x
2. Step 2: Convert to fraction form
   8,068.30/12,096.73 = 3,133.78/x
3. Step 3: Cross multiply
   8,068.30x = 12,096.73 × 3,133.78
4. Step 4: Simplify right side
   8,068.30x = 37,908,490.54
5. Step 5: Solve for x
   x = 37,908,490.54/8,068.30
6. Step 6: Final answer
   x = 4,698.45