Finding the Fourth Proportional to 2,994.62, 4,465.55 and 2,786.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,994.62 : 4,465.55 = 2,786.86 : x
2. Step 2: Convert to fraction form
   2,994.62/4,465.55 = 2,786.86/x
3. Step 3: Cross multiply
   2,994.62x = 4,465.55 × 2,786.86
4. Step 4: Simplify right side
   2,994.62x = 12,444,840.35
5. Step 5: Solve for x
   x = 12,444,840.35/2,994.62
6. Step 6: Final answer
   x = 4,155.73