Finding the Fourth Proportional to 2,051.05, 2,830.35 and 1,166.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,051.05 : 2,830.35 = 1,166.83 : x
2. Step 2: Convert to fraction form
   2,051.05/2,830.35 = 1,166.83/x
3. Step 3: Cross multiply
   2,051.05x = 2,830.35 × 1,166.83
4. Step 4: Simplify right side
   2,051.05x = 3,302,537.29
5. Step 5: Solve for x
   x = 3,302,537.29/2,051.05
6. Step 6: Final answer
   x = 1,610.17