Finding the Fourth Proportional to 2,993.94, 4,131.59 and 1,667.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,993.94 : 4,131.59 = 1,667.79 : x
2. Step 2: Convert to fraction form
   2,993.94/4,131.59 = 1,667.79/x
3. Step 3: Cross multiply
   2,993.94x = 4,131.59 × 1,667.79
4. Step 4: Simplify right side
   2,993.94x = 6,890,616.15
5. Step 5: Solve for x
   x = 6,890,616.15/2,993.94
6. Step 6: Final answer
   x = 2,301.52