Finding the Fourth Proportional to 50,698.38, 69,962.55 and 29,485.02

Step by Step Solution

1. Step 1: Write the proportion equation
   50,698.38 : 69,962.55 = 29,485.02 : x
2. Step 2: Convert to fraction form
   50,698.38/69,962.55 = 29,485.02/x
3. Step 3: Cross multiply
   50,698.38x = 69,962.55 × 29,485.02
4. Step 4: Simplify right side
   50,698.38x = 2,062,847,186.00
5. Step 5: Solve for x
   x = 2,062,847,186.00/50,698.38
6. Step 6: Final answer
   x = 40,688.62