Finding the Fourth Proportional to 2,776.72, 4,164.04 and 1,132.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,776.72 : 4,164.04 = 1,132.38 : x
2. Step 2: Convert to fraction form
   2,776.72/4,164.04 = 1,132.38/x
3. Step 3: Cross multiply
   2,776.72x = 4,164.04 × 1,132.38
4. Step 4: Simplify right side
   2,776.72x = 4,715,275.62
5. Step 5: Solve for x
   x = 4,715,275.62/2,776.72
6. Step 6: Final answer
   x = 1,698.15