Finding the Fourth Proportional to 2,738.52, 4,108.20 and 1,178.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,738.52 : 4,108.20 = 1,178.52 : x
2. Step 2: Convert to fraction form
   2,738.52/4,108.20 = 1,178.52/x
3. Step 3: Cross multiply
   2,738.52x = 4,108.20 × 1,178.52
4. Step 4: Simplify right side
   2,738.52x = 4,841,595.86
5. Step 5: Solve for x
   x = 4,841,595.86/2,738.52
6. Step 6: Final answer
   x = 1,767.96