Finding the Fourth Proportional to 3,648.62, 5,468.30 and 2,331.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,648.62 : 5,468.30 = 2,331.86 : x
2. Step 2: Convert to fraction form
   3,648.62/5,468.30 = 2,331.86/x
3. Step 3: Cross multiply
   3,648.62x = 5,468.30 × 2,331.86
4. Step 4: Simplify right side
   3,648.62x = 12,751,271.04
5. Step 5: Solve for x
   x = 12,751,271.04/3,648.62
6. Step 6: Final answer
   x = 3,494.83