Finding the Fourth Proportional to 150,111.43, 224,208.30 and 135,858.06

Step by Step Solution

1. Step 1: Write the proportion equation
   150,111.43 : 224,208.30 = 135,858.06 : x
2. Step 2: Convert to fraction form
   150,111.43/224,208.30 = 135,858.06/x
3. Step 3: Cross multiply
   150,111.43x = 224,208.30 × 135,858.06
4. Step 4: Simplify right side
   150,111.43x = 30,460,505,183.37
5. Step 5: Solve for x
   x = 30,460,505,183.37/150,111.43
6. Step 6: Final answer
   x = 202,919.30