Finding the Fourth Proportional to 441,270.50, 661,760.52 and 141,679.82

Step by Step Solution

1. Step 1: Write the proportion equation
   441,270.50 : 661,760.52 = 141,679.82 : x
2. Step 2: Convert to fraction form
   441,270.50/661,760.52 = 141,679.82/x
3. Step 3: Cross multiply
   441,270.50x = 661,760.52 × 141,679.82
4. Step 4: Simplify right side
   441,270.50x = 93,758,111,356.71
5. Step 5: Solve for x
   x = 93,758,111,356.71/441,270.50
6. Step 6: Final answer
   x = 212,473.10