Finding the Fourth Proportional to 50,384.61, 69,523.43 and 30,237.21

Step by Step Solution

1. Step 1: Write the proportion equation
   50,384.61 : 69,523.43 = 30,237.21 : x
2. Step 2: Convert to fraction form
   50,384.61/69,523.43 = 30,237.21/x
3. Step 3: Cross multiply
   50,384.61x = 69,523.43 × 30,237.21
4. Step 4: Simplify right side
   50,384.61x = 2,102,194,401.64
5. Step 5: Solve for x
   x = 2,102,194,401.64/50,384.61
6. Step 6: Final answer
   x = 41,722.95