Finding the Fourth Proportional to 361,710.72, 499,164.96 and 200,567.52

Step by Step Solution

1. Step 1: Write the proportion equation
   361,710.72 : 499,164.96 = 200,567.52 : x
2. Step 2: Convert to fraction form
   361,710.72/499,164.96 = 200,567.52/x
3. Step 3: Cross multiply
   361,710.72x = 499,164.96 × 200,567.52
4. Step 4: Simplify right side
   361,710.72x = 100,116,278,098.10
5. Step 5: Solve for x
   x = 100,116,278,098.10/361,710.72
6. Step 6: Final answer
   x = 276,785.49