Finding the Fourth Proportional to 72,322.88, 108,489.78 and 22,408.01

Step by Step Solution

1. Step 1: Write the proportion equation
   72,322.88 : 108,489.78 = 22,408.01 : x
2. Step 2: Convert to fraction form
   72,322.88/108,489.78 = 22,408.01/x
3. Step 3: Cross multiply
   72,322.88x = 108,489.78 × 22,408.01
4. Step 4: Simplify right side
   72,322.88x = 2,431,039,939.53
5. Step 5: Solve for x
   x = 2,431,039,939.53/72,322.88
6. Step 6: Final answer
   x = 33,613.71