Finding the Fourth Proportional to 12,608.32, 18,915.24 and 3,843.01

Step by Step Solution

1. Step 1: Write the proportion equation
   12,608.32 : 18,915.24 = 3,843.01 : x
2. Step 2: Convert to fraction form
   12,608.32/18,915.24 = 3,843.01/x
3. Step 3: Cross multiply
   12,608.32x = 18,915.24 × 3,843.01
4. Step 4: Simplify right side
   12,608.32x = 72,691,456.47
5. Step 5: Solve for x
   x = 72,691,456.47/12,608.32
6. Step 6: Final answer
   x = 5,765.36