Finding the Fourth Proportional to 50,498.47, 69,679.74 and 30,350.53

Step by Step Solution

1. Step 1: Write the proportion equation
   50,498.47 : 69,679.74 = 30,350.53 : x
2. Step 2: Convert to fraction form
   50,498.47/69,679.74 = 30,350.53/x
3. Step 3: Cross multiply
   50,498.47x = 69,679.74 × 30,350.53
4. Step 4: Simplify right side
   50,498.47x = 2,114,817,039.26
5. Step 5: Solve for x
   x = 2,114,817,039.26/50,498.47
6. Step 6: Final answer
   x = 41,878.83