Finding the Fourth Proportional to 199,622.26, 275,482.89 and 108,982.05

Step by Step Solution

1. Step 1: Write the proportion equation
   199,622.26 : 275,482.89 = 108,982.05 : x
2. Step 2: Convert to fraction form
   199,622.26/275,482.89 = 108,982.05/x
3. Step 3: Cross multiply
   199,622.26x = 275,482.89 × 108,982.05
4. Step 4: Simplify right side
   199,622.26x = 30,022,688,714.71
5. Step 5: Solve for x
   x = 30,022,688,714.71/199,622.26
6. Step 6: Final answer
   x = 150,397.50