Finding the Fourth Proportional to 3,369.86, 5,053.13 and 1,178.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,369.86 : 5,053.13 = 1,178.27 : x
2. Step 2: Convert to fraction form
   3,369.86/5,053.13 = 1,178.27/x
3. Step 3: Cross multiply
   3,369.86x = 5,053.13 × 1,178.27
4. Step 4: Simplify right side
   3,369.86x = 5,953,951.49
5. Step 5: Solve for x
   x = 5,953,951.49/3,369.86
6. Step 6: Final answer
   x = 1,766.82