Finding the Fourth Proportional to 3,560.72, 5,336.20 and 2,001.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,560.72 : 5,336.20 = 2,001.48 : x
2. Step 2: Convert to fraction form
   3,560.72/5,336.20 = 2,001.48/x
3. Step 3: Cross multiply
   3,560.72x = 5,336.20 × 2,001.48
4. Step 4: Simplify right side
   3,560.72x = 10,680,297.58
5. Step 5: Solve for x
   x = 10,680,297.58/3,560.72
6. Step 6: Final answer
   x = 2,999.48