Finding the Fourth Proportional to 2,063.10, 2,847.01 and 1,178.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,063.10 : 2,847.01 = 1,178.89 : x
2. Step 2: Convert to fraction form
   2,063.10/2,847.01 = 1,178.89/x
3. Step 3: Cross multiply
   2,063.10x = 2,847.01 × 1,178.89
4. Step 4: Simplify right side
   2,063.10x = 3,356,311.62
5. Step 5: Solve for x
   x = 3,356,311.62/2,063.10
6. Step 6: Final answer
   x = 1,626.83