Finding the Fourth Proportional to 2,994.15, 4,131.43 and 1,667.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,994.15 : 4,131.43 = 1,667.82 : x
2. Step 2: Convert to fraction form
   2,994.15/4,131.43 = 1,667.82/x
3. Step 3: Cross multiply
   2,994.15x = 4,131.43 × 1,667.82
4. Step 4: Simplify right side
   2,994.15x = 6,890,481.58
5. Step 5: Solve for x
   x = 6,890,481.58/2,994.15
6. Step 6: Final answer
   x = 2,301.31