Finding the Fourth Proportional to 2,039.71, 2,816.52 and 1,294.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,039.71 : 2,816.52 = 1,294.99 : x
2. Step 2: Convert to fraction form
   2,039.71/2,816.52 = 1,294.99/x
3. Step 3: Cross multiply
   2,039.71x = 2,816.52 × 1,294.99
4. Step 4: Simplify right side
   2,039.71x = 3,647,358.19
5. Step 5: Solve for x
   x = 3,647,358.19/2,039.71
6. Step 6: Final answer
   x = 1,788.18