Finding the Fourth Proportional to 2,051.70, 2,830.98 and 1,167.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,051.70 : 2,830.98 = 1,167.33 : x
2. Step 2: Convert to fraction form
   2,051.70/2,830.98 = 1,167.33/x
3. Step 3: Cross multiply
   2,051.70x = 2,830.98 × 1,167.33
4. Step 4: Simplify right side
   2,051.70x = 3,304,687.88
5. Step 5: Solve for x
   x = 3,304,687.88/2,051.70
6. Step 6: Final answer
   x = 1,610.71