Finding the Fourth Proportional to 8,301.55, 12,454.55 and 3,621.94

Step by Step Solution

1. Step 1: Write the proportion equation
   8,301.55 : 12,454.55 = 3,621.94 : x
2. Step 2: Convert to fraction form
   8,301.55/12,454.55 = 3,621.94/x
3. Step 3: Cross multiply
   8,301.55x = 12,454.55 × 3,621.94
4. Step 4: Simplify right side
   8,301.55x = 45,109,632.83
5. Step 5: Solve for x
   x = 45,109,632.83/8,301.55
6. Step 6: Final answer
   x = 5,433.88