Finding the Fourth Proportional to 1,861.88, 2,568.94 and 1,075.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,861.88 : 2,568.94 = 1,075.94 : x
2. Step 2: Convert to fraction form
   1,861.88/2,568.94 = 1,075.94/x
3. Step 3: Cross multiply
   1,861.88x = 2,568.94 × 1,075.94
4. Step 4: Simplify right side
   1,861.88x = 2,764,025.30
5. Step 5: Solve for x
   x = 2,764,025.30/1,861.88
6. Step 6: Final answer
   x = 1,484.53