Finding the Fourth Proportional to 30,697.06, 42,365.69 and 17,268.88

Step by Step Solution

1. Step 1: Write the proportion equation
   30,697.06 : 42,365.69 = 17,268.88 : x
2. Step 2: Convert to fraction form
   30,697.06/42,365.69 = 17,268.88/x
3. Step 3: Cross multiply
   30,697.06x = 42,365.69 × 17,268.88
4. Step 4: Simplify right side
   30,697.06x = 731,608,016.73
5. Step 5: Solve for x
   x = 731,608,016.73/30,697.06
6. Step 6: Final answer
   x = 23,833.16