Finding the Fourth Proportional to 2,050.86, 2,830.18 and 1,166.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,050.86 : 2,830.18 = 1,166.71 : x
2. Step 2: Convert to fraction form
   2,050.86/2,830.18 = 1,166.71/x
3. Step 3: Cross multiply
   2,050.86x = 2,830.18 × 1,166.71
4. Step 4: Simplify right side
   2,050.86x = 3,301,999.31
5. Step 5: Solve for x
   x = 3,301,999.31/2,050.86
6. Step 6: Final answer
   x = 1,610.06