Finding the Fourth Proportional to 1,851.94, 2,555.72 and 1,066.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,851.94 : 2,555.72 = 1,066.04 : x
2. Step 2: Convert to fraction form
   1,851.94/2,555.72 = 1,066.04/x
3. Step 3: Cross multiply
   1,851.94x = 2,555.72 × 1,066.04
4. Step 4: Simplify right side
   1,851.94x = 2,724,494.42
5. Step 5: Solve for x
   x = 2,724,494.42/1,851.94
6. Step 6: Final answer
   x = 1,471.16