Finding the Fourth Proportional to 2,683.47, 4,024.56 and 1,296.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,683.47 : 4,024.56 = 1,296.12 : x
2. Step 2: Convert to fraction form
   2,683.47/4,024.56 = 1,296.12/x
3. Step 3: Cross multiply
   2,683.47x = 4,024.56 × 1,296.12
4. Step 4: Simplify right side
   2,683.47x = 5,216,312.71
5. Step 5: Solve for x
   x = 5,216,312.71/2,683.47
6. Step 6: Final answer
   x = 1,943.87