Finding the Fourth Proportional to 5,469.30, 8,203.59 and 1,574.10

Step by Step Solution

1. Step 1: Write the proportion equation
   5,469.30 : 8,203.59 = 1,574.10 : x
2. Step 2: Convert to fraction form
   5,469.30/8,203.59 = 1,574.10/x
3. Step 3: Cross multiply
   5,469.30x = 8,203.59 × 1,574.10
4. Step 4: Simplify right side
   5,469.30x = 12,913,271.02
5. Step 5: Solve for x
   x = 12,913,271.02/5,469.30
6. Step 6: Final answer
   x = 2,361.05