Finding the Fourth Proportional to 50,436.42, 69,581.37 and 30,014.40

Step by Step Solution

1. Step 1: Write the proportion equation
   50,436.42 : 69,581.37 = 30,014.40 : x
2. Step 2: Convert to fraction form
   50,436.42/69,581.37 = 30,014.40/x
3. Step 3: Cross multiply
   50,436.42x = 69,581.37 × 30,014.40
4. Step 4: Simplify right side
   50,436.42x = 2,088,443,071.73
5. Step 5: Solve for x
   x = 2,088,443,071.73/50,436.42
6. Step 6: Final answer
   x = 41,407.44