Finding the Fourth Proportional to 50,472.42, 69,653.37 and 28,963.98

Step by Step Solution

1. Step 1: Write the proportion equation
   50,472.42 : 69,653.37 = 28,963.98 : x
2. Step 2: Convert to fraction form
   50,472.42/69,653.37 = 28,963.98/x
3. Step 3: Cross multiply
   50,472.42x = 69,653.37 × 28,963.98
4. Step 4: Simplify right side
   50,472.42x = 2,017,438,815.61
5. Step 5: Solve for x
   x = 2,017,438,815.61/50,472.42
6. Step 6: Final answer
   x = 39,971.11