Finding the Fourth Proportional to 361,595.72, 499,200.72 and 247,046.60

Step by Step Solution

1. Step 1: Write the proportion equation
   361,595.72 : 499,200.72 = 247,046.60 : x
2. Step 2: Convert to fraction form
   361,595.72/499,200.72 = 247,046.60/x
3. Step 3: Cross multiply
   361,595.72x = 499,200.72 × 247,046.60
4. Step 4: Simplify right side
   361,595.72x = 123,325,840,593.55
5. Step 5: Solve for x
   x = 123,325,840,593.55/361,595.72
6. Step 6: Final answer
   x = 341,060.01