Finding the Fourth Proportional to 3,562.72, 5,339.20 and 2,003.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,562.72 : 5,339.20 = 2,003.48 : x
2. Step 2: Convert to fraction form
   3,562.72/5,339.20 = 2,003.48/x
3. Step 3: Cross multiply
   3,562.72x = 5,339.20 × 2,003.48
4. Step 4: Simplify right side
   3,562.72x = 10,696,980.42
5. Step 5: Solve for x
   x = 10,696,980.42/3,562.72
6. Step 6: Final answer
   x = 3,002.48