Finding the Fourth Proportional to 2,934.87, 4,402.37 and 1,180.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,934.87 : 4,402.37 = 1,180.05 : x
2. Step 2: Convert to fraction form
   2,934.87/4,402.37 = 1,180.05/x
3. Step 3: Cross multiply
   2,934.87x = 4,402.37 × 1,180.05
4. Step 4: Simplify right side
   2,934.87x = 5,195,016.72
5. Step 5: Solve for x
   x = 5,195,016.72/2,934.87
6. Step 6: Final answer
   x = 1,770.10