Finding the Fourth Proportional to 2,993.96, 4,131.61 and 1,667.66

Step by Step Solution

1. Step 1: Write the proportion equation
   2,993.96 : 4,131.61 = 1,667.66 : x
2. Step 2: Convert to fraction form
   2,993.96/4,131.61 = 1,667.66/x
3. Step 3: Cross multiply
   2,993.96x = 4,131.61 × 1,667.66
4. Step 4: Simplify right side
   2,993.96x = 6,890,095.91
5. Step 5: Solve for x
   x = 6,890,095.91/2,993.96
6. Step 6: Final answer
   x = 2,301.33