Finding the Fourth Proportional to 50,413, 69,569.94 and 28,062.28

Step by Step Solution

1. Step 1: Write the proportion equation
   50,413 : 69,569.94 = 28,062.28 : x
2. Step 2: Convert to fraction form
   50,413/69,569.94 = 28,062.28/x
3. Step 3: Cross multiply
   50,413x = 69,569.94 × 28,062.28
4. Step 4: Simplify right side
   50,413x = 1,952,291,135.86
5. Step 5: Solve for x
   x = 1,952,291,135.86/50,413
6. Step 6: Final answer
   x = 38,725.95