Finding the Fourth Proportional to 2,446.93, 3,667.96 and 1,290.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,446.93 : 3,667.96 = 1,290.25 : x
2. Step 2: Convert to fraction form
   2,446.93/3,667.96 = 1,290.25/x
3. Step 3: Cross multiply
   2,446.93x = 3,667.96 × 1,290.25
4. Step 4: Simplify right side
   2,446.93x = 4,732,585.39
5. Step 5: Solve for x
   x = 4,732,585.39/2,446.93
6. Step 6: Final answer
   x = 1,934.09