Finding the Fourth Proportional to 50,269.76, 69,380.80 and 29,061.36

Step by Step Solution

1. Step 1: Write the proportion equation
   50,269.76 : 69,380.80 = 29,061.36 : x
2. Step 2: Convert to fraction form
   50,269.76/69,380.80 = 29,061.36/x
3. Step 3: Cross multiply
   50,269.76x = 69,380.80 × 29,061.36
4. Step 4: Simplify right side
   50,269.76x = 2,016,300,405.89
5. Step 5: Solve for x
   x = 2,016,300,405.89/50,269.76
6. Step 6: Final answer
   x = 40,109.61