Finding the Fourth Proportional to 2,994.88, 4,490.18 and 1,144.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,994.88 : 4,490.18 = 1,144.44 : x
2. Step 2: Convert to fraction form
   2,994.88/4,490.18 = 1,144.44/x
3. Step 3: Cross multiply
   2,994.88x = 4,490.18 × 1,144.44
4. Step 4: Simplify right side
   2,994.88x = 5,138,741.60
5. Step 5: Solve for x
   x = 5,138,741.60/2,994.88
6. Step 6: Final answer
   x = 1,715.84