Finding the Fourth Proportional to 2,562.52, 3,842.52 and 1,329.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,562.52 : 3,842.52 = 1,329.60 : x
2. Step 2: Convert to fraction form
   2,562.52/3,842.52 = 1,329.60/x
3. Step 3: Cross multiply
   2,562.52x = 3,842.52 × 1,329.60
4. Step 4: Simplify right side
   2,562.52x = 5,109,014.59
5. Step 5: Solve for x
   x = 5,109,014.59/2,562.52
6. Step 6: Final answer
   x = 1,993.75