Finding the Fourth Proportional to 362,300.24, 499,989.96 and 201,155.32

Step by Step Solution

1. Step 1: Write the proportion equation
   362,300.24 : 499,989.96 = 201,155.32 : x
2. Step 2: Convert to fraction form
   362,300.24/499,989.96 = 201,155.32/x
3. Step 3: Cross multiply
   362,300.24x = 499,989.96 × 201,155.32
4. Step 4: Simplify right side
   362,300.24x = 100,575,640,400.59
5. Step 5: Solve for x
   x = 100,575,640,400.59/362,300.24
6. Step 6: Final answer
   x = 277,603.02