Finding the Fourth Proportional to 50,444.28, 69,610.42 and 28,932.90

Step by Step Solution

1. Step 1: Write the proportion equation
   50,444.28 : 69,610.42 = 28,932.90 : x
2. Step 2: Convert to fraction form
   50,444.28/69,610.42 = 28,932.90/x
3. Step 3: Cross multiply
   50,444.28x = 69,610.42 × 28,932.90
4. Step 4: Simplify right side
   50,444.28x = 2,014,031,320.82
5. Step 5: Solve for x
   x = 2,014,031,320.82/50,444.28
6. Step 6: Final answer
   x = 39,925.86