Finding the Fourth Proportional to 485,796.82, 670,670.63 and 341,046.79

Step by Step Solution

1. Step 1: Write the proportion equation
   485,796.82 : 670,670.63 = 341,046.79 : x
2. Step 2: Convert to fraction form
   485,796.82/670,670.63 = 341,046.79/x
3. Step 3: Cross multiply
   485,796.82x = 670,670.63 × 341,046.79
4. Step 4: Simplify right side
   485,796.82x = 228,730,065,508.78
5. Step 5: Solve for x
   x = 228,730,065,508.78/485,796.82
6. Step 6: Final answer
   x = 470,834.83