Finding the Fourth Proportional to 269,156.29, 403,353.59 and 149,265.98

Step by Step Solution

1. Step 1: Write the proportion equation
   269,156.29 : 403,353.59 = 149,265.98 : x
2. Step 2: Convert to fraction form
   269,156.29/403,353.59 = 149,265.98/x
3. Step 3: Cross multiply
   269,156.29x = 403,353.59 × 149,265.98
4. Step 4: Simplify right side
   269,156.29x = 60,206,968,897.87
5. Step 5: Solve for x
   x = 60,206,968,897.87/269,156.29
6. Step 6: Final answer
   x = 223,687.76