Finding the Fourth Proportional to 50,635.53, 69,873.89 and 30,498.93

Step by Step Solution

1. Step 1: Write the proportion equation
   50,635.53 : 69,873.89 = 30,498.93 : x
2. Step 2: Convert to fraction form
   50,635.53/69,873.89 = 30,498.93/x
3. Step 3: Cross multiply
   50,635.53x = 69,873.89 × 30,498.93
4. Step 4: Simplify right side
   50,635.53x = 2,131,078,727.44
5. Step 5: Solve for x
   x = 2,131,078,727.44/50,635.53
6. Step 6: Final answer
   x = 42,086.63