Finding the Fourth Proportional to 79,472.56, 109,608.69 and 52,276.57

Step by Step Solution

1. Step 1: Write the proportion equation
   79,472.56 : 109,608.69 = 52,276.57 : x
2. Step 2: Convert to fraction form
   79,472.56/109,608.69 = 52,276.57/x
3. Step 3: Cross multiply
   79,472.56x = 109,608.69 × 52,276.57
4. Step 4: Simplify right side
   79,472.56x = 5,729,966,760.11
5. Step 5: Solve for x
   x = 5,729,966,760.11/79,472.56
6. Step 6: Final answer
   x = 72,099.94