Finding the Fourth Proportional to 80,471.56, 111,117.06 and 52,225.48

Step by Step Solution

1. Step 1: Write the proportion equation
   80,471.56 : 111,117.06 = 52,225.48 : x
2. Step 2: Convert to fraction form
   80,471.56/111,117.06 = 52,225.48/x
3. Step 3: Cross multiply
   80,471.56x = 111,117.06 × 52,225.48
4. Step 4: Simplify right side
   80,471.56x = 5,803,141,794.69
5. Step 5: Solve for x
   x = 5,803,141,794.69/80,471.56
6. Step 6: Final answer
   x = 72,114.20