Finding the Fourth Proportional to 187,677.25, 281,517.27 and 150,189.34

Step by Step Solution

1. Step 1: Write the proportion equation
   187,677.25 : 281,517.27 = 150,189.34 : x
2. Step 2: Convert to fraction form
   187,677.25/281,517.27 = 150,189.34/x
3. Step 3: Cross multiply
   187,677.25x = 281,517.27 × 150,189.34
4. Step 4: Simplify right side
   187,677.25x = 42,280,893,085.56
5. Step 5: Solve for x
   x = 42,280,893,085.56/187,677.25
6. Step 6: Final answer
   x = 225,285.12