Finding the Fourth Proportional to 8,065.01, 12,092.60 and 3,621.81

Step by Step Solution

1. Step 1: Write the proportion equation
   8,065.01 : 12,092.60 = 3,621.81 : x
2. Step 2: Convert to fraction form
   8,065.01/12,092.60 = 3,621.81/x
3. Step 3: Cross multiply
   8,065.01x = 12,092.60 × 3,621.81
4. Step 4: Simplify right side
   8,065.01x = 43,797,099.61
5. Step 5: Solve for x
   x = 43,797,099.61/8,065.01
6. Step 6: Final answer
   x = 5,430.51