Finding the Fourth Proportional to 3,570.24, 5,353.32 and 2,475.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,570.24 : 5,353.32 = 2,475.12 : x
2. Step 2: Convert to fraction form
   3,570.24/5,353.32 = 2,475.12/x
3. Step 3: Cross multiply
   3,570.24x = 5,353.32 × 2,475.12
4. Step 4: Simplify right side
   3,570.24x = 13,250,109.40
5. Step 5: Solve for x
   x = 13,250,109.40/3,570.24
6. Step 6: Final answer
   x = 3,711.27