Finding the Fourth Proportional to 272,059, 408,112.02 and 75,067

Step by Step Solution

1. Step 1: Write the proportion equation
   272,059 : 408,112.02 = 75,067 : x
2. Step 2: Convert to fraction form
   272,059/408,112.02 = 75,067/x
3. Step 3: Cross multiply
   272,059x = 408,112.02 × 75,067
4. Step 4: Simplify right side
   272,059x = 30,635,745,005.34
5. Step 5: Solve for x
   x = 30,635,745,005.34/272,059
6. Step 6: Final answer
   x = 112,606.99