Finding the Fourth Proportional to 2,127.40, 3,185.52 and 1,471.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,127.40 : 3,185.52 = 1,471.30 : x
2. Step 2: Convert to fraction form
   2,127.40/3,185.52 = 1,471.30/x
3. Step 3: Cross multiply
   2,127.40x = 3,185.52 × 1,471.30
4. Step 4: Simplify right side
   2,127.40x = 4,686,855.58
5. Step 5: Solve for x
   x = 4,686,855.58/2,127.40
6. Step 6: Final answer
   x = 2,203.09