Finding the Fourth Proportional to 269,605.50, 372,055.59 and 150,373.50

Step by Step Solution

1. Step 1: Write the proportion equation
   269,605.50 : 372,055.59 = 150,373.50 : x
2. Step 2: Convert to fraction form
   269,605.50/372,055.59 = 150,373.50/x
3. Step 3: Cross multiply
   269,605.50x = 372,055.59 × 150,373.50
4. Step 4: Simplify right side
   269,605.50x = 55,947,301,262.87
5. Step 5: Solve for x
   x = 55,947,301,262.87/269,605.50
6. Step 6: Final answer
   x = 207,515.43