Finding the Fourth Proportional to 2,068.49, 2,856.99 and 1,508.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068.49 : 2,856.99 = 1,508.06 : x
2. Step 2: Convert to fraction form
   2,068.49/2,856.99 = 1,508.06/x
3. Step 3: Cross multiply
   2,068.49x = 2,856.99 × 1,508.06
4. Step 4: Simplify right side
   2,068.49x = 4,308,498.05
5. Step 5: Solve for x
   x = 4,308,498.05/2,068.49
6. Step 6: Final answer
   x = 2,082.92