Finding the Fourth Proportional to 80,818.96, 111,527.67 and 45,008.23

Step by Step Solution

1. Step 1: Write the proportion equation
   80,818.96 : 111,527.67 = 45,008.23 : x
2. Step 2: Convert to fraction form
   80,818.96/111,527.67 = 45,008.23/x
3. Step 3: Cross multiply
   80,818.96x = 111,527.67 × 45,008.23
4. Step 4: Simplify right side
   80,818.96x = 5,019,663,022.72
5. Step 5: Solve for x
   x = 5,019,663,022.72/80,818.96
6. Step 6: Final answer
   x = 62,109.97