Finding the Fourth Proportional to 269,646, 372,111.48 and 150,414

Step by Step Solution

1. Step 1: Write the proportion equation
   269,646 : 372,111.48 = 150,414 : x
2. Step 2: Convert to fraction form
   269,646/372,111.48 = 150,414/x
3. Step 3: Cross multiply
   269,646x = 372,111.48 × 150,414
4. Step 4: Simplify right side
   269,646x = 55,970,776,152.72
5. Step 5: Solve for x
   x = 55,970,776,152.72/269,646
6. Step 6: Final answer
   x = 207,571.32