Finding the Fourth Proportional to 461,339.46, 636,910.02 and 300,113.82

Step by Step Solution

1. Step 1: Write the proportion equation
   461,339.46 : 636,910.02 = 300,113.82 : x
2. Step 2: Convert to fraction form
   461,339.46/636,910.02 = 300,113.82/x
3. Step 3: Cross multiply
   461,339.46x = 636,910.02 × 300,113.82
4. Step 4: Simplify right side
   461,339.46x = 191,145,499,098.48
5. Step 5: Solve for x
   x = 191,145,499,098.48/461,339.46
6. Step 6: Final answer
   x = 414,327.23