Finding the Fourth Proportional to 2,074.96, 2,862.59 and 1,328.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,074.96 : 2,862.59 = 1,328.75 : x
2. Step 2: Convert to fraction form
   2,074.96/2,862.59 = 1,328.75/x
3. Step 3: Cross multiply
   2,074.96x = 2,862.59 × 1,328.75
4. Step 4: Simplify right side
   2,074.96x = 3,803,666.46
5. Step 5: Solve for x
   x = 3,803,666.46/2,074.96
6. Step 6: Final answer
   x = 1,833.13