Finding the Fourth Proportional to 445,761, 615,160.98 and 244,557

Step by Step Solution

1. Step 1: Write the proportion equation
   445,761 : 615,160.98 = 244,557 : x
2. Step 2: Convert to fraction form
   445,761/615,160.98 = 244,557/x
3. Step 3: Cross multiply
   445,761x = 615,160.98 × 244,557
4. Step 4: Simplify right side
   445,761x = 150,441,923,785.86
5. Step 5: Solve for x
   x = 150,441,923,785.86/445,761
6. Step 6: Final answer
   x = 337,494.59