Finding the Fourth Proportional to 2,137.59, 2,949.95 and 1,180.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,137.59 : 2,949.95 = 1,180.51 : x
2. Step 2: Convert to fraction form
   2,137.59/2,949.95 = 1,180.51/x
3. Step 3: Cross multiply
   2,137.59x = 2,949.95 × 1,180.51
4. Step 4: Simplify right side
   2,137.59x = 3,482,441.05
5. Step 5: Solve for x
   x = 3,482,441.05/2,137.59
6. Step 6: Final answer
   x = 1,629.14