Finding the Fourth Proportional to 2,062.59, 2,846.43 and 1,178.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,062.59 : 2,846.43 = 1,178.61 : x
2. Step 2: Convert to fraction form
   2,062.59/2,846.43 = 1,178.61/x
3. Step 3: Cross multiply
   2,062.59x = 2,846.43 × 1,178.61
4. Step 4: Simplify right side
   2,062.59x = 3,354,830.86
5. Step 5: Solve for x
   x = 3,354,830.86/2,062.59
6. Step 6: Final answer
   x = 1,626.51