Finding the Fourth Proportional to 10,763.94, 16,150.05 and 4,194.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,763.94 : 16,150.05 = 4,194.78 : x
2. Step 2: Convert to fraction form
   10,763.94/16,150.05 = 4,194.78/x
3. Step 3: Cross multiply
   10,763.94x = 16,150.05 × 4,194.78
4. Step 4: Simplify right side
   10,763.94x = 67,745,906.74
5. Step 5: Solve for x
   x = 67,745,906.74/10,763.94
6. Step 6: Final answer
   x = 6,293.78