Finding the Fourth Proportional to 361,892.58, 499,471.56 and 200,799.52

Step by Step Solution

1. Step 1: Write the proportion equation
   361,892.58 : 499,471.56 = 200,799.52 : x
2. Step 2: Convert to fraction form
   361,892.58/499,471.56 = 200,799.52/x
3. Step 3: Cross multiply
   361,892.58x = 499,471.56 × 200,799.52
4. Step 4: Simplify right side
   361,892.58x = 100,293,649,501.65
5. Step 5: Solve for x
   x = 100,293,649,501.65/361,892.58
6. Step 6: Final answer
   x = 277,136.52