Finding the Fourth Proportional to 2,994.37, 4,465.18 and 2,786.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,994.37 : 4,465.18 = 2,786.61 : x
2. Step 2: Convert to fraction form
   2,994.37/4,465.18 = 2,786.61/x
3. Step 3: Cross multiply
   2,994.37x = 4,465.18 × 2,786.61
4. Step 4: Simplify right side
   2,994.37x = 12,442,678.98
5. Step 5: Solve for x
   x = 12,442,678.98/2,994.37
6. Step 6: Final answer
   x = 4,155.36