Finding the Fourth Proportional to 2,606.54, 3,909.34 and 1,046.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,606.54 : 3,909.34 = 1,046.48 : x
2. Step 2: Convert to fraction form
   2,606.54/3,909.34 = 1,046.48/x
3. Step 3: Cross multiply
   2,606.54x = 3,909.34 × 1,046.48
4. Step 4: Simplify right side
   2,606.54x = 4,091,036.66
5. Step 5: Solve for x
   x = 4,091,036.66/2,606.54
6. Step 6: Final answer
   x = 1,569.53