Finding the Fourth Proportional to 277,499.61, 382,949.46 and 150,175.23

Step by Step Solution

1. Step 1: Write the proportion equation
   277,499.61 : 382,949.46 = 150,175.23 : x
2. Step 2: Convert to fraction form
   277,499.61/382,949.46 = 150,175.23/x
3. Step 3: Cross multiply
   277,499.61x = 382,949.46 × 150,175.23
4. Step 4: Simplify right side
   277,499.61x = 57,509,523,233.88
5. Step 5: Solve for x
   x = 57,509,523,233.88/277,499.61
6. Step 6: Final answer
   x = 207,241.82