Finding the Fourth Proportional to 2,063.23, 2,846.85 and 1,178.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,063.23 : 2,846.85 = 1,178.86 : x
2. Step 2: Convert to fraction form
   2,063.23/2,846.85 = 1,178.86/x
3. Step 3: Cross multiply
   2,063.23x = 2,846.85 × 1,178.86
4. Step 4: Simplify right side
   2,063.23x = 3,356,037.59
5. Step 5: Solve for x
   x = 3,356,037.59/2,063.23
6. Step 6: Final answer
   x = 1,626.59