Finding the Fourth Proportional to 2,068.59, 3,086.09 and 1,899.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068.59 : 3,086.09 = 1,899.24 : x
2. Step 2: Convert to fraction form
   2,068.59/3,086.09 = 1,899.24/x
3. Step 3: Cross multiply
   2,068.59x = 3,086.09 × 1,899.24
4. Step 4: Simplify right side
   2,068.59x = 5,861,225.57
5. Step 5: Solve for x
   x = 5,861,225.57/2,068.59
6. Step 6: Final answer
   x = 2,833.44