Finding the Fourth Proportional to 3,815.18, 5,724.89 and 2,060.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,815.18 : 5,724.89 = 2,060.15 : x
2. Step 2: Convert to fraction form
   3,815.18/5,724.89 = 2,060.15/x
3. Step 3: Cross multiply
   3,815.18x = 5,724.89 × 2,060.15
4. Step 4: Simplify right side
   3,815.18x = 11,794,112.52
5. Step 5: Solve for x
   x = 11,794,112.52/3,815.18
6. Step 6: Final answer
   x = 3,091.37