Finding the Fourth Proportional to 37,339.92, 56,019.60 and 13,968.18

Step by Step Solution

1. Step 1: Write the proportion equation
   37,339.92 : 56,019.60 = 13,968.18 : x
2. Step 2: Convert to fraction form
   37,339.92/56,019.60 = 13,968.18/x
3. Step 3: Cross multiply
   37,339.92x = 56,019.60 × 13,968.18
4. Step 4: Simplify right side
   37,339.92x = 782,491,856.33
5. Step 5: Solve for x
   x = 782,491,856.33/37,339.92
6. Step 6: Final answer
   x = 20,955.91