Finding the Fourth Proportional to 2,562.60, 3,844.01 and 1,329.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,562.60 : 3,844.01 = 1,329.22 : x
2. Step 2: Convert to fraction form
   2,562.60/3,844.01 = 1,329.22/x
3. Step 3: Cross multiply
   2,562.60x = 3,844.01 × 1,329.22
4. Step 4: Simplify right side
   2,562.60x = 5,109,543.10
5. Step 5: Solve for x
   x = 5,109,543.10/2,562.60
6. Step 6: Final answer
   x = 1,993.89