Finding the Fourth Proportional to 2,994.05, 4,131.68 and 1,667.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,994.05 : 4,131.68 = 1,667.79 : x
2. Step 2: Convert to fraction form
   2,994.05/4,131.68 = 1,667.79/x
3. Step 3: Cross multiply
   2,994.05x = 4,131.68 × 1,667.79
4. Step 4: Simplify right side
   2,994.05x = 6,890,766.25
5. Step 5: Solve for x
   x = 6,890,766.25/2,994.05
6. Step 6: Final answer
   x = 2,301.48