Finding the Fourth Proportional to 2,066.75, 2,852.31 and 1,135.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066.75 : 2,852.31 = 1,135.43 : x
2. Step 2: Convert to fraction form
   2,066.75/2,852.31 = 1,135.43/x
3. Step 3: Cross multiply
   2,066.75x = 2,852.31 × 1,135.43
4. Step 4: Simplify right side
   2,066.75x = 3,238,598.34
5. Step 5: Solve for x
   x = 3,238,598.34/2,066.75
6. Step 6: Final answer
   x = 1,567.00