Finding the Fourth Proportional to 2,994.10, 4,131.98 and 1,667.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,994.10 : 4,131.98 = 1,667.81 : x
2. Step 2: Convert to fraction form
   2,994.10/4,131.98 = 1,667.81/x
3. Step 3: Cross multiply
   2,994.10x = 4,131.98 × 1,667.81
4. Step 4: Simplify right side
   2,994.10x = 6,891,341.07
5. Step 5: Solve for x
   x = 6,891,341.07/2,994.10
6. Step 6: Final answer
   x = 2,301.64