Finding the Fourth Proportional to 2,401.86, 3,596.30 and 1,245.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.86 : 3,596.30 = 1,245.18 : x
2. Step 2: Convert to fraction form
   2,401.86/3,596.30 = 1,245.18/x
3. Step 3: Cross multiply
   2,401.86x = 3,596.30 × 1,245.18
4. Step 4: Simplify right side
   2,401.86x = 4,478,040.83
5. Step 5: Solve for x
   x = 4,478,040.83/2,401.86
6. Step 6: Final answer
   x = 1,864.41