Finding the Fourth Proportional to 332,875.37, 499,308.96 and 316,738.05

Step by Step Solution

1. Step 1: Write the proportion equation
   332,875.37 : 499,308.96 = 316,738.05 : x
2. Step 2: Convert to fraction form
   332,875.37/499,308.96 = 316,738.05/x
3. Step 3: Cross multiply
   332,875.37x = 499,308.96 × 316,738.05
4. Step 4: Simplify right side
   332,875.37x = 158,150,146,337.93
5. Step 5: Solve for x
   x = 158,150,146,337.93/332,875.37
6. Step 6: Final answer
   x = 475,103.18