Finding the Fourth Proportional to 2,175.56, 3,002.27 and 1,180.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,175.56 : 3,002.27 = 1,180.83 : x
2. Step 2: Convert to fraction form
   2,175.56/3,002.27 = 1,180.83/x
3. Step 3: Cross multiply
   2,175.56x = 3,002.27 × 1,180.83
4. Step 4: Simplify right side
   2,175.56x = 3,545,184.69
5. Step 5: Solve for x
   x = 3,545,184.69/2,175.56
6. Step 6: Final answer
   x = 1,629.55