Finding the Fourth Proportional to 2,913.15, 4,367.09 and 1,180.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,913.15 : 4,367.09 = 1,180.59 : x
2. Step 2: Convert to fraction form
   2,913.15/4,367.09 = 1,180.59/x
3. Step 3: Cross multiply
   2,913.15x = 4,367.09 × 1,180.59
4. Step 4: Simplify right side
   2,913.15x = 5,155,736.88
5. Step 5: Solve for x
   x = 5,155,736.88/2,913.15
6. Step 6: Final answer
   x = 1,769.82