Finding the Fourth Proportional to 2,051.46, 2,830.82 and 1,167.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,051.46 : 2,830.82 = 1,167.28 : x
2. Step 2: Convert to fraction form
   2,051.46/2,830.82 = 1,167.28/x
3. Step 3: Cross multiply
   2,051.46x = 2,830.82 × 1,167.28
4. Step 4: Simplify right side
   2,051.46x = 3,304,346.66
5. Step 5: Solve for x
   x = 3,304,346.66/2,051.46
6. Step 6: Final answer
   x = 1,610.73