Finding the Fourth Proportional to 50,532.21, 69,761.79 and 30,393.59

Step by Step Solution

1. Step 1: Write the proportion equation
   50,532.21 : 69,761.79 = 30,393.59 : x
2. Step 2: Convert to fraction form
   50,532.21/69,761.79 = 30,393.59/x
3. Step 3: Cross multiply
   50,532.21x = 69,761.79 × 30,393.59
4. Step 4: Simplify right side
   50,532.21x = 2,120,311,242.93
5. Step 5: Solve for x
   x = 2,120,311,242.93/50,532.21
6. Step 6: Final answer
   x = 41,959.60