Finding the Fourth Proportional to 2,050.99, 2,830.23 and 1,166.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,050.99 : 2,830.23 = 1,166.78 : x
2. Step 2: Convert to fraction form
   2,050.99/2,830.23 = 1,166.78/x
3. Step 3: Cross multiply
   2,050.99x = 2,830.23 × 1,166.78
4. Step 4: Simplify right side
   2,050.99x = 3,302,262.83
5. Step 5: Solve for x
   x = 3,302,262.83/2,050.99
6. Step 6: Final answer
   x = 1,610.08