Finding the Fourth Proportional to 271,843.50, 375,144.04 and 152,611.50

Step by Step Solution

1. Step 1: Write the proportion equation
   271,843.50 : 375,144.04 = 152,611.50 : x
2. Step 2: Convert to fraction form
   271,843.50/375,144.04 = 152,611.50/x
3. Step 3: Cross multiply
   271,843.50x = 375,144.04 × 152,611.50
4. Step 4: Simplify right side
   271,843.50x = 57,251,294,660.46
5. Step 5: Solve for x
   x = 57,251,294,660.46/271,843.50
6. Step 6: Final answer
   x = 210,603.88