Finding the Fourth Proportional to 2,746.99, 4,118.62 and 1,321.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,746.99 : 4,118.62 = 1,321.48 : x
2. Step 2: Convert to fraction form
   2,746.99/4,118.62 = 1,321.48/x
3. Step 3: Cross multiply
   2,746.99x = 4,118.62 × 1,321.48
4. Step 4: Simplify right side
   2,746.99x = 5,442,681.05
5. Step 5: Solve for x
   x = 5,442,681.05/2,746.99
6. Step 6: Final answer
   x = 1,981.32