Finding the Fourth Proportional to 2,175.59, 3,002.31 and 1,180.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,175.59 : 3,002.31 = 1,180.82 : x
2. Step 2: Convert to fraction form
   2,175.59/3,002.31 = 1,180.82/x
3. Step 3: Cross multiply
   2,175.59x = 3,002.31 × 1,180.82
4. Step 4: Simplify right side
   2,175.59x = 3,545,172.68
5. Step 5: Solve for x
   x = 3,545,172.68/2,175.59
6. Step 6: Final answer
   x = 1,629.53