Finding the Fourth Proportional to 361,483.61, 498,847.37 and 200,362.86

Step by Step Solution

1. Step 1: Write the proportion equation
   361,483.61 : 498,847.37 = 200,362.86 : x
2. Step 2: Convert to fraction form
   361,483.61/498,847.37 = 200,362.86/x
3. Step 3: Cross multiply
   361,483.61x = 498,847.37 × 200,362.86
4. Step 4: Simplify right side
   361,483.61x = 99,950,484,754.86
5. Step 5: Solve for x
   x = 99,950,484,754.86/361,483.61
6. Step 6: Final answer
   x = 276,500.74