Finding the Fourth Proportional to 2,384.11, 3,574.23 and 2,058.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,384.11 : 3,574.23 = 2,058.91 : x
2. Step 2: Convert to fraction form
   2,384.11/3,574.23 = 2,058.91/x
3. Step 3: Cross multiply
   2,384.11x = 3,574.23 × 2,058.91
4. Step 4: Simplify right side
   2,384.11x = 7,359,019.52
5. Step 5: Solve for x
   x = 7,359,019.52/2,384.11
6. Step 6: Final answer
   x = 3,086.69