Finding the Fourth Proportional to 3,601.72, 5,397.56 and 2,019.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,601.72 : 5,397.56 = 2,019.02 : x
2. Step 2: Convert to fraction form
   3,601.72/5,397.56 = 2,019.02/x
3. Step 3: Cross multiply
   3,601.72x = 5,397.56 × 2,019.02
4. Step 4: Simplify right side
   3,601.72x = 10,897,781.59
5. Step 5: Solve for x
   x = 10,897,781.59/3,601.72
6. Step 6: Final answer
   x = 3,025.72