Finding the Fourth Proportional to 471,540.89, 649,486.83 and 362,436.59

Step by Step Solution

1. Step 1: Write the proportion equation
   471,540.89 : 649,486.83 = 362,436.59 : x
2. Step 2: Convert to fraction form
   471,540.89/649,486.83 = 362,436.59/x
3. Step 3: Cross multiply
   471,540.89x = 649,486.83 × 362,436.59
4. Step 4: Simplify right side
   471,540.89x = 235,397,791,138.59
5. Step 5: Solve for x
   x = 235,397,791,138.59/471,540.89
6. Step 6: Final answer
   x = 499,209.71