Finding the Fourth Proportional to 269,756.46, 404,686.71 and 103,531.50

Step by Step Solution

1. Step 1: Write the proportion equation
   269,756.46 : 404,686.71 = 103,531.50 : x
2. Step 2: Convert to fraction form
   269,756.46/404,686.71 = 103,531.50/x
3. Step 3: Cross multiply
   269,756.46x = 404,686.71 × 103,531.50
4. Step 4: Simplify right side
   269,756.46x = 41,897,822,116.37
5. Step 5: Solve for x
   x = 41,897,822,116.37/269,756.46
6. Step 6: Final answer
   x = 155,317.22