Finding the Fourth Proportional to 2,062.61, 2,846.42 and 1,166.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,062.61 : 2,846.42 = 1,166.39 : x
2. Step 2: Convert to fraction form
   2,062.61/2,846.42 = 1,166.39/x
3. Step 3: Cross multiply
   2,062.61x = 2,846.42 × 1,166.39
4. Step 4: Simplify right side
   2,062.61x = 3,320,037.11
5. Step 5: Solve for x
   x = 3,320,037.11/2,062.61
6. Step 6: Final answer
   x = 1,609.63