Finding the Fourth Proportional to 2,606.58, 3,910.10 and 1,046.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,606.58 : 3,910.10 = 1,046.16 : x
2. Step 2: Convert to fraction form
   2,606.58/3,910.10 = 1,046.16/x
3. Step 3: Cross multiply
   2,606.58x = 3,910.10 × 1,046.16
4. Step 4: Simplify right side
   2,606.58x = 4,090,584.99
5. Step 5: Solve for x
   x = 4,090,584.99/2,606.58
6. Step 6: Final answer
   x = 1,569.33