Finding the Fourth Proportional to 45,028.56, 67,541.22 and 13,863

Step by Step Solution

1. Step 1: Write the proportion equation
   45,028.56 : 67,541.22 = 13,863 : x
2. Step 2: Convert to fraction form
   45,028.56/67,541.22 = 13,863/x
3. Step 3: Cross multiply
   45,028.56x = 67,541.22 × 13,863
4. Step 4: Simplify right side
   45,028.56x = 936,323,932.86
5. Step 5: Solve for x
   x = 936,323,932.86/45,028.56
6. Step 6: Final answer
   x = 20,794.00