Finding the Fourth Proportional to 2,405.94, 3,601.20 and 1,292.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,405.94 : 3,601.20 = 1,292.58 : x
2. Step 2: Convert to fraction form
   2,405.94/3,601.20 = 1,292.58/x
3. Step 3: Cross multiply
   2,405.94x = 3,601.20 × 1,292.58
4. Step 4: Simplify right side
   2,405.94x = 4,654,839.10
5. Step 5: Solve for x
   x = 4,654,839.10/2,405.94
6. Step 6: Final answer
   x = 1,934.73