Finding the Fourth Proportional to 50,081.58, 69,090.53 and 29,928.33

Step by Step Solution

1. Step 1: Write the proportion equation
   50,081.58 : 69,090.53 = 29,928.33 : x
2. Step 2: Convert to fraction form
   50,081.58/69,090.53 = 29,928.33/x
3. Step 3: Cross multiply
   50,081.58x = 69,090.53 × 29,928.33
4. Step 4: Simplify right side
   50,081.58x = 2,067,764,032.07
5. Step 5: Solve for x
   x = 2,067,764,032.07/50,081.58
6. Step 6: Final answer
   x = 41,287.92