Finding the Fourth Proportional to 2,451.52, 3,679.71 and 1,994.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,451.52 : 3,679.71 = 1,994.68 : x
2. Step 2: Convert to fraction form
   2,451.52/3,679.71 = 1,994.68/x
3. Step 3: Cross multiply
   2,451.52x = 3,679.71 × 1,994.68
4. Step 4: Simplify right side
   2,451.52x = 7,339,843.94
5. Step 5: Solve for x
   x = 7,339,843.94/2,451.52
6. Step 6: Final answer
   x = 2,994.00