Finding the Fourth Proportional to 2,175.33, 3,002.37 and 1,291.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,175.33 : 3,002.37 = 1,291.62 : x
2. Step 2: Convert to fraction form
   2,175.33/3,002.37 = 1,291.62/x
3. Step 3: Cross multiply
   2,175.33x = 3,002.37 × 1,291.62
4. Step 4: Simplify right side
   2,175.33x = 3,877,921.14
5. Step 5: Solve for x
   x = 3,877,921.14/2,175.33
6. Step 6: Final answer
   x = 1,782.68