Finding the Fourth Proportional to 2,062.91, 2,847.02 and 1,178.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,062.91 : 2,847.02 = 1,178.79 : x
2. Step 2: Convert to fraction form
   2,062.91/2,847.02 = 1,178.79/x
3. Step 3: Cross multiply
   2,062.91x = 2,847.02 × 1,178.79
4. Step 4: Simplify right side
   2,062.91x = 3,356,032.81
5. Step 5: Solve for x
   x = 3,356,032.81/2,062.91
6. Step 6: Final answer
   x = 1,626.85