Finding the Fourth Proportional to 50,503.88, 69,695.49 and 30,372.29

Step by Step Solution

1. Step 1: Write the proportion equation
   50,503.88 : 69,695.49 = 30,372.29 : x
2. Step 2: Convert to fraction form
   50,503.88/69,695.49 = 30,372.29/x
3. Step 3: Cross multiply
   50,503.88x = 69,695.49 × 30,372.29
4. Step 4: Simplify right side
   50,503.88x = 2,116,811,285.49
5. Step 5: Solve for x
   x = 2,116,811,285.49/50,503.88
6. Step 6: Final answer
   x = 41,913.84