Finding the Fourth Proportional to 79,244, 109,356.72 and 47,414.24

Step by Step Solution

1. Step 1: Write the proportion equation
   79,244 : 109,356.72 = 47,414.24 : x
2. Step 2: Convert to fraction form
   79,244/109,356.72 = 47,414.24/x
3. Step 3: Cross multiply
   79,244x = 109,356.72 × 47,414.24
4. Step 4: Simplify right side
   79,244x = 5,185,065,767.69
5. Step 5: Solve for x
   x = 5,185,065,767.69/79,244
6. Step 6: Final answer
   x = 65,431.65