Finding the Fourth Proportional to 2,063.06, 2,846.91 and 1,178.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,063.06 : 2,846.91 = 1,178.74 : x
2. Step 2: Convert to fraction form
   2,063.06/2,846.91 = 1,178.74/x
3. Step 3: Cross multiply
   2,063.06x = 2,846.91 × 1,178.74
4. Step 4: Simplify right side
   2,063.06x = 3,355,766.69
5. Step 5: Solve for x
   x = 3,355,766.69/2,063.06
6. Step 6: Final answer
   x = 1,626.60