Finding the Fourth Proportional to 1,859.88, 2,566.56 and 1,074.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,859.88 : 2,566.56 = 1,074.04 : x
2. Step 2: Convert to fraction form
   1,859.88/2,566.56 = 1,074.04/x
3. Step 3: Cross multiply
   1,859.88x = 2,566.56 × 1,074.04
4. Step 4: Simplify right side
   1,859.88x = 2,756,588.10
5. Step 5: Solve for x
   x = 2,756,588.10/1,859.88
6. Step 6: Final answer
   x = 1,482.13