Finding the Fourth Proportional to 601,747.98, 830,789.76 and 387,260.82

Step by Step Solution

1. Step 1: Write the proportion equation
   601,747.98 : 830,789.76 = 387,260.82 : x
2. Step 2: Convert to fraction form
   601,747.98/830,789.76 = 387,260.82/x
3. Step 3: Cross multiply
   601,747.98x = 830,789.76 × 387,260.82
4. Step 4: Simplify right side
   601,747.98x = 321,732,323,705.20
5. Step 5: Solve for x
   x = 321,732,323,705.20/601,747.98
6. Step 6: Final answer
   x = 534,662.91