Finding the Fourth Proportional to 277,965.41, 383,581.98 and 150,638.27

Step by Step Solution

1. Step 1: Write the proportion equation
   277,965.41 : 383,581.98 = 150,638.27 : x
2. Step 2: Convert to fraction form
   277,965.41/383,581.98 = 150,638.27/x
3. Step 3: Cross multiply
   277,965.41x = 383,581.98 × 150,638.27
4. Step 4: Simplify right side
   277,965.41x = 57,782,123,952.46
5. Step 5: Solve for x
   x = 57,782,123,952.46/277,965.41
6. Step 6: Final answer
   x = 207,875.24