Finding the Fourth Proportional to 2,060.57, 2,843.55 and 1,176.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,060.57 : 2,843.55 = 1,176.39 : x
2. Step 2: Convert to fraction form
   2,060.57/2,843.55 = 1,176.39/x
3. Step 3: Cross multiply
   2,060.57x = 2,843.55 × 1,176.39
4. Step 4: Simplify right side
   2,060.57x = 3,345,123.78
5. Step 5: Solve for x
   x = 3,345,123.78/2,060.57
6. Step 6: Final answer
   x = 1,623.40