Finding the Fourth Proportional to 3,601.35, 5,392.98 and 2,281.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,601.35 : 5,392.98 = 2,281.10 : x
2. Step 2: Convert to fraction form
   3,601.35/5,392.98 = 2,281.10/x
3. Step 3: Cross multiply
   3,601.35x = 5,392.98 × 2,281.10
4. Step 4: Simplify right side
   3,601.35x = 12,301,928.49
5. Step 5: Solve for x
   x = 12,301,928.49/3,601.35
6. Step 6: Final answer
   x = 3,415.92