Finding the Fourth Proportional to 277,687.34, 383,200.82 and 164,510.09

Step by Step Solution

1. Step 1: Write the proportion equation
   277,687.34 : 383,200.82 = 164,510.09 : x
2. Step 2: Convert to fraction form
   277,687.34/383,200.82 = 164,510.09/x
3. Step 3: Cross multiply
   277,687.34x = 383,200.82 × 164,510.09
4. Step 4: Simplify right side
   277,687.34x = 63,040,401,627.00
5. Step 5: Solve for x
   x = 63,040,401,627.00/277,687.34
6. Step 6: Final answer
   x = 227,019.36