Finding the Fourth Proportional to 2,066.51, 2,851.77 and 1,182.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066.51 : 2,851.77 = 1,182.30 : x
2. Step 2: Convert to fraction form
   2,066.51/2,851.77 = 1,182.30/x
3. Step 3: Cross multiply
   2,066.51x = 2,851.77 × 1,182.30
4. Step 4: Simplify right side
   2,066.51x = 3,371,641.41
5. Step 5: Solve for x
   x = 3,371,641.41/2,066.51
6. Step 6: Final answer
   x = 1,631.56