Finding the Fourth Proportional to 2,175.18, 3,001.72 and 1,180.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,175.18 : 3,001.72 = 1,180.49 : x
2. Step 2: Convert to fraction form
   2,175.18/3,001.72 = 1,180.49/x
3. Step 3: Cross multiply
   2,175.18x = 3,001.72 × 1,180.49
4. Step 4: Simplify right side
   2,175.18x = 3,543,510.02
5. Step 5: Solve for x
   x = 3,543,510.02/2,175.18
6. Step 6: Final answer
   x = 1,629.07