Finding the Fourth Proportional to 3,397.48, 5,097.78 and 2,013.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,397.48 : 5,097.78 = 2,013.56 : x
2. Step 2: Convert to fraction form
   3,397.48/5,097.78 = 2,013.56/x
3. Step 3: Cross multiply
   3,397.48x = 5,097.78 × 2,013.56
4. Step 4: Simplify right side
   3,397.48x = 10,264,685.90
5. Step 5: Solve for x
   x = 10,264,685.90/3,397.48
6. Step 6: Final answer
   x = 3,021.26