Finding the Fourth Proportional to 362,003.67, 499,557.42 and 200,855.25

Step by Step Solution

1. Step 1: Write the proportion equation
   362,003.67 : 499,557.42 = 200,855.25 : x
2. Step 2: Convert to fraction form
   362,003.67/499,557.42 = 200,855.25/x
3. Step 3: Cross multiply
   362,003.67x = 499,557.42 × 200,855.25
4. Step 4: Simplify right side
   362,003.67x = 100,338,730,483.46
5. Step 5: Solve for x
   x = 100,338,730,483.46/362,003.67
6. Step 6: Final answer
   x = 277,176.00