Finding the Fourth Proportional to 2,783.46, 4,178.00 and 2,468.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,783.46 : 4,178.00 = 2,468.91 : x
2. Step 2: Convert to fraction form
   2,783.46/4,178.00 = 2,468.91/x
3. Step 3: Cross multiply
   2,783.46x = 4,178.00 × 2,468.91
4. Step 4: Simplify right side
   2,783.46x = 10,315,112.15
5. Step 5: Solve for x
   x = 10,315,112.15/2,783.46
6. Step 6: Final answer
   x = 3,705.86