Finding the Fourth Proportional to 73,391.43, 109,900.22 and 48,355.59

Step by Step Solution

1. Step 1: Write the proportion equation
   73,391.43 : 109,900.22 = 48,355.59 : x
2. Step 2: Convert to fraction form
   73,391.43/109,900.22 = 48,355.59/x
3. Step 3: Cross multiply
   73,391.43x = 109,900.22 × 48,355.59
4. Step 4: Simplify right side
   73,391.43x = 5,314,290,361.13
5. Step 5: Solve for x
   x = 5,314,290,361.13/73,391.43
6. Step 6: Final answer
   x = 72,410.23