Finding the Fourth Proportional to 50,032.14, 69,058.35 and 28,819.86

Step by Step Solution

1. Step 1: Write the proportion equation
   50,032.14 : 69,058.35 = 28,819.86 : x
2. Step 2: Convert to fraction form
   50,032.14/69,058.35 = 28,819.86/x
3. Step 3: Cross multiply
   50,032.14x = 69,058.35 × 28,819.86
4. Step 4: Simplify right side
   50,032.14x = 1,990,251,978.83
5. Step 5: Solve for x
   x = 1,990,251,978.83/50,032.14
6. Step 6: Final answer
   x = 39,779.47