Finding the Fourth Proportional to 3,591.74, 5,384.98 and 2,418.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,591.74 : 5,384.98 = 2,418.86 : x
2. Step 2: Convert to fraction form
   3,591.74/5,384.98 = 2,418.86/x
3. Step 3: Cross multiply
   3,591.74x = 5,384.98 × 2,418.86
4. Step 4: Simplify right side
   3,591.74x = 13,025,529.21
5. Step 5: Solve for x
   x = 13,025,529.21/3,591.74
6. Step 6: Final answer
   x = 3,626.52