Finding the Fourth Proportional to 2,043.39, 2,818.74 and 1,296.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,043.39 : 2,818.74 = 1,296.03 : x
2. Step 2: Convert to fraction form
   2,043.39/2,818.74 = 1,296.03/x
3. Step 3: Cross multiply
   2,043.39x = 2,818.74 × 1,296.03
4. Step 4: Simplify right side
   2,043.39x = 3,653,171.60
5. Step 5: Solve for x
   x = 3,653,171.60/2,043.39
6. Step 6: Final answer
   x = 1,787.80