Finding the Fourth Proportional to 50,136.48, 69,181.77 and 29,986.02

Step by Step Solution

1. Step 1: Write the proportion equation
   50,136.48 : 69,181.77 = 29,986.02 : x
2. Step 2: Convert to fraction form
   50,136.48/69,181.77 = 29,986.02/x
3. Step 3: Cross multiply
   50,136.48x = 69,181.77 × 29,986.02
4. Step 4: Simplify right side
   50,136.48x = 2,074,485,938.86
5. Step 5: Solve for x
   x = 2,074,485,938.86/50,136.48
6. Step 6: Final answer
   x = 41,376.78