Finding the Fourth Proportional to 441,773.04, 609,630.78 and 269,978.42

Step by Step Solution

1. Step 1: Write the proportion equation
   441,773.04 : 609,630.78 = 269,978.42 : x
2. Step 2: Convert to fraction form
   441,773.04/609,630.78 = 269,978.42/x
3. Step 3: Cross multiply
   441,773.04x = 609,630.78 × 269,978.42
4. Step 4: Simplify right side
   441,773.04x = 164,587,154,767.77
5. Step 5: Solve for x
   x = 164,587,154,767.77/441,773.04
6. Step 6: Final answer
   x = 372,560.43