Finding the Fourth Proportional to 278,196.53, 383,910.23 and 150,871.82

Step by Step Solution

1. Step 1: Write the proportion equation
   278,196.53 : 383,910.23 = 150,871.82 : x
2. Step 2: Convert to fraction form
   278,196.53/383,910.23 = 150,871.82/x
3. Step 3: Cross multiply
   278,196.53x = 383,910.23 × 150,871.82
4. Step 4: Simplify right side
   278,196.53x = 57,921,233,574.35
5. Step 5: Solve for x
   x = 57,921,233,574.35/278,196.53
6. Step 6: Final answer
   x = 208,202.58