Finding the Fourth Proportional to 205,196.24, 282,947.60 and 133,443.20

Step by Step Solution

1. Step 1: Write the proportion equation
   205,196.24 : 282,947.60 = 133,443.20 : x
2. Step 2: Convert to fraction form
   205,196.24/282,947.60 = 133,443.20/x
3. Step 3: Cross multiply
   205,196.24x = 282,947.60 × 133,443.20
4. Step 4: Simplify right side
   205,196.24x = 37,757,433,176.32
5. Step 5: Solve for x
   x = 37,757,433,176.32/205,196.24
6. Step 6: Final answer
   x = 184,006.46