Finding the Fourth Proportional to 2,994.42, 4,492.42 and 2,667.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,994.42 : 4,492.42 = 2,667.58 : x
2. Step 2: Convert to fraction form
   2,994.42/4,492.42 = 2,667.58/x
3. Step 3: Cross multiply
   2,994.42x = 4,492.42 × 2,667.58
4. Step 4: Simplify right side
   2,994.42x = 11,983,889.74
5. Step 5: Solve for x
   x = 11,983,889.74/2,994.42
6. Step 6: Final answer
   x = 4,002.07