Finding the Fourth Proportional to 2,215.65, 3,058.76 and 1,471.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,215.65 : 3,058.76 = 1,471.37 : x
2. Step 2: Convert to fraction form
   2,215.65/3,058.76 = 1,471.37/x
3. Step 3: Cross multiply
   2,215.65x = 3,058.76 × 1,471.37
4. Step 4: Simplify right side
   2,215.65x = 4,500,556.09
5. Step 5: Solve for x
   x = 4,500,556.09/2,215.65
6. Step 6: Final answer
   x = 2,031.25