Finding the Fourth Proportional to 2,175.40, 3,002.34 and 1,477

Step by Step Solution

1. Step 1: Write the proportion equation
   2,175.40 : 3,002.34 = 1,477 : x
2. Step 2: Convert to fraction form
   2,175.40/3,002.34 = 1,477/x
3. Step 3: Cross multiply
   2,175.40x = 3,002.34 × 1,477
4. Step 4: Simplify right side
   2,175.40x = 4,434,456.18
5. Step 5: Solve for x
   x = 4,434,456.18/2,175.40
6. Step 6: Final answer
   x = 2,038.46