Finding the Fourth Proportional to 50,131.83, 69,181.92 and 29,989.56

Step by Step Solution

1. Step 1: Write the proportion equation
   50,131.83 : 69,181.92 = 29,989.56 : x
2. Step 2: Convert to fraction form
   50,131.83/69,181.92 = 29,989.56/x
3. Step 3: Cross multiply
   50,131.83x = 69,181.92 × 29,989.56
4. Step 4: Simplify right side
   50,131.83x = 2,074,735,295.38
5. Step 5: Solve for x
   x = 2,074,735,295.38/50,131.83
6. Step 6: Final answer
   x = 41,385.59