Finding the Fourth Proportional to 80,824.68, 111,541.51 and 45,014.69

Step by Step Solution

1. Step 1: Write the proportion equation
   80,824.68 : 111,541.51 = 45,014.69 : x
2. Step 2: Convert to fraction form
   80,824.68/111,541.51 = 45,014.69/x
3. Step 3: Cross multiply
   80,824.68x = 111,541.51 × 45,014.69
4. Step 4: Simplify right side
   80,824.68x = 5,021,006,661.10
5. Step 5: Solve for x
   x = 5,021,006,661.10/80,824.68
6. Step 6: Final answer
   x = 62,122.20