Finding the Fourth Proportional to 2,397.20, 3,593.46 and 1,011.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,397.20 : 3,593.46 = 1,011.69 : x
2. Step 2: Convert to fraction form
   2,397.20/3,593.46 = 1,011.69/x
3. Step 3: Cross multiply
   2,397.20x = 3,593.46 × 1,011.69
4. Step 4: Simplify right side
   2,397.20x = 3,635,471.34
5. Step 5: Solve for x
   x = 3,635,471.34/2,397.20
6. Step 6: Final answer
   x = 1,516.55