Finding the Fourth Proportional to 8,300.92, 12,453.67 and 3,621.33

Step by Step Solution

1. Step 1: Write the proportion equation
   8,300.92 : 12,453.67 = 3,621.33 : x
2. Step 2: Convert to fraction form
   8,300.92/12,453.67 = 3,621.33/x
3. Step 3: Cross multiply
   8,300.92x = 12,453.67 × 3,621.33
4. Step 4: Simplify right side
   8,300.92x = 45,098,830.67
5. Step 5: Solve for x
   x = 45,098,830.67/8,300.92
6. Step 6: Final answer
   x = 5,432.99