Finding the Fourth Proportional to 2,013.24, 3,016.42 and 1,574.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,013.24 : 3,016.42 = 1,574.32 : x
2. Step 2: Convert to fraction form
   2,013.24/3,016.42 = 1,574.32/x
3. Step 3: Cross multiply
   2,013.24x = 3,016.42 × 1,574.32
4. Step 4: Simplify right side
   2,013.24x = 4,748,810.17
5. Step 5: Solve for x
   x = 4,748,810.17/2,013.24
6. Step 6: Final answer
   x = 2,358.79