Finding the Fourth Proportional to 451,591.56, 623,196.18 and 244,860.12

Step by Step Solution

1. Step 1: Write the proportion equation
   451,591.56 : 623,196.18 = 244,860.12 : x
2. Step 2: Convert to fraction form
   451,591.56/623,196.18 = 244,860.12/x
3. Step 3: Cross multiply
   451,591.56x = 623,196.18 × 244,860.12
4. Step 4: Simplify right side
   451,591.56x = 152,595,891,418.34
5. Step 5: Solve for x
   x = 152,595,891,418.34/451,591.56
6. Step 6: Final answer
   x = 337,906.87