Finding the Fourth Proportional to 2,096.08, 3,156.30 and 1,515.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,096.08 : 3,156.30 = 1,515.05 : x
2. Step 2: Convert to fraction form
   2,096.08/3,156.30 = 1,515.05/x
3. Step 3: Cross multiply
   2,096.08x = 3,156.30 × 1,515.05
4. Step 4: Simplify right side
   2,096.08x = 4,781,966.12
5. Step 5: Solve for x
   x = 4,781,966.12/2,096.08
6. Step 6: Final answer
   x = 2,281.39