Finding the Fourth Proportional to 22,293.37, 30,765.82 and 13,339.16

Step by Step Solution

1. Step 1: Write the proportion equation
   22,293.37 : 30,765.82 = 13,339.16 : x
2. Step 2: Convert to fraction form
   22,293.37/30,765.82 = 13,339.16/x
3. Step 3: Cross multiply
   22,293.37x = 30,765.82 × 13,339.16
4. Step 4: Simplify right side
   22,293.37x = 410,390,008.33
5. Step 5: Solve for x
   x = 410,390,008.33/22,293.37
6. Step 6: Final answer
   x = 18,408.61