Finding the Fourth Proportional to 79,262.82, 109,387.15 and 47,016.56

Step by Step Solution

1. Step 1: Write the proportion equation
   79,262.82 : 109,387.15 = 47,016.56 : x
2. Step 2: Convert to fraction form
   79,262.82/109,387.15 = 47,016.56/x
3. Step 3: Cross multiply
   79,262.82x = 109,387.15 × 47,016.56
4. Step 4: Simplify right side
   79,262.82x = 5,143,007,501.20
5. Step 5: Solve for x
   x = 5,143,007,501.20/79,262.82
6. Step 6: Final answer
   x = 64,885.50