Finding the Fourth Proportional to 2,175.47, 3,003.71 and 1,337.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,175.47 : 3,003.71 = 1,337.29 : x
2. Step 2: Convert to fraction form
   2,175.47/3,003.71 = 1,337.29/x
3. Step 3: Cross multiply
   2,175.47x = 3,003.71 × 1,337.29
4. Step 4: Simplify right side
   2,175.47x = 4,016,817.15
5. Step 5: Solve for x
   x = 4,016,817.15/2,175.47
6. Step 6: Final answer
   x = 1,846.41