Finding the Fourth Proportional to 8,069.78, 12,094.20 and 3,624.16

Step by Step Solution

1. Step 1: Write the proportion equation
   8,069.78 : 12,094.20 = 3,624.16 : x
2. Step 2: Convert to fraction form
   8,069.78/12,094.20 = 3,624.16/x
3. Step 3: Cross multiply
   8,069.78x = 12,094.20 × 3,624.16
4. Step 4: Simplify right side
   8,069.78x = 43,831,315.87
5. Step 5: Solve for x
   x = 43,831,315.87/8,069.78
6. Step 6: Final answer
   x = 5,431.54