Finding the Fourth Proportional to 269,853.96, 372,404.27 and 149,002.89

Step by Step Solution

1. Step 1: Write the proportion equation
   269,853.96 : 372,404.27 = 149,002.89 : x
2. Step 2: Convert to fraction form
   269,853.96/372,404.27 = 149,002.89/x
3. Step 3: Cross multiply
   269,853.96x = 372,404.27 × 149,002.89
4. Step 4: Simplify right side
   269,853.96x = 55,489,310,616.32
5. Step 5: Solve for x
   x = 55,489,310,616.32/269,853.96
6. Step 6: Final answer
   x = 205,627.19