Finding the Fourth Proportional to 3,570.72, 5,346.85 and 2,463.55

Step by Step Solution

1. Step 1: Write the proportion equation
   3,570.72 : 5,346.85 = 2,463.55 : x
2. Step 2: Convert to fraction form
   3,570.72/5,346.85 = 2,463.55/x
3. Step 3: Cross multiply
   3,570.72x = 5,346.85 × 2,463.55
4. Step 4: Simplify right side
   3,570.72x = 13,172,232.32
5. Step 5: Solve for x
   x = 13,172,232.32/3,570.72
6. Step 6: Final answer
   x = 3,688.96