Finding the Fourth Proportional to 2,062.91, 2,846.90 and 1,178.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,062.91 : 2,846.90 = 1,178.48 : x
2. Step 2: Convert to fraction form
   2,062.91/2,846.90 = 1,178.48/x
3. Step 3: Cross multiply
   2,062.91x = 2,846.90 × 1,178.48
4. Step 4: Simplify right side
   2,062.91x = 3,355,014.71
5. Step 5: Solve for x
   x = 3,355,014.71/2,062.91
6. Step 6: Final answer
   x = 1,626.35