Finding the Fourth Proportional to 105,522.68, 158,292.22 and 30,644.06

Step by Step Solution

1. Step 1: Write the proportion equation
   105,522.68 : 158,292.22 = 30,644.06 : x
2. Step 2: Convert to fraction form
   105,522.68/158,292.22 = 30,644.06/x
3. Step 3: Cross multiply
   105,522.68x = 158,292.22 × 30,644.06
4. Step 4: Simplify right side
   105,522.68x = 4,850,716,287.21
5. Step 5: Solve for x
   x = 4,850,716,287.21/105,522.68
6. Step 6: Final answer
   x = 45,968.47