Finding the Fourth Proportional to 5,695.48, 7,864.56 and 3,574.54

Step by Step Solution

1. Step 1: Write the proportion equation
   5,695.48 : 7,864.56 = 3,574.54 : x
2. Step 2: Convert to fraction form
   5,695.48/7,864.56 = 3,574.54/x
3. Step 3: Cross multiply
   5,695.48x = 7,864.56 × 3,574.54
4. Step 4: Simplify right side
   5,695.48x = 28,112,184.30
5. Step 5: Solve for x
   x = 28,112,184.30/5,695.48
6. Step 6: Final answer
   x = 4,935.88