Finding the Fourth Proportional to 50,499, 69,690.06 and 28,144.44

Step by Step Solution

1. Step 1: Write the proportion equation
   50,499 : 69,690.06 = 28,144.44 : x
2. Step 2: Convert to fraction form
   50,499/69,690.06 = 28,144.44/x
3. Step 3: Cross multiply
   50,499x = 69,690.06 × 28,144.44
4. Step 4: Simplify right side
   50,499x = 1,961,387,712.27
5. Step 5: Solve for x
   x = 1,961,387,712.27/50,499
6. Step 6: Final answer
   x = 38,840.13