Finding the Fourth Proportional to 451,851.78, 677,304.76 and 152,228.82

Step by Step Solution

1. Step 1: Write the proportion equation
   451,851.78 : 677,304.76 = 152,228.82 : x
2. Step 2: Convert to fraction form
   451,851.78/677,304.76 = 152,228.82/x
3. Step 3: Cross multiply
   451,851.78x = 677,304.76 × 152,228.82
4. Step 4: Simplify right side
   451,851.78x = 103,105,304,395.18
5. Step 5: Solve for x
   x = 103,105,304,395.18/451,851.78
6. Step 6: Final answer
   x = 228,183.91