Finding the Fourth Proportional to 20,061.72, 27,656.33 and 14,074.83

Step by Step Solution

1. Step 1: Write the proportion equation
   20,061.72 : 27,656.33 = 14,074.83 : x
2. Step 2: Convert to fraction form
   20,061.72/27,656.33 = 14,074.83/x
3. Step 3: Cross multiply
   20,061.72x = 27,656.33 × 14,074.83
4. Step 4: Simplify right side
   20,061.72x = 389,258,072.80
5. Step 5: Solve for x
   x = 389,258,072.80/20,061.72
6. Step 6: Final answer
   x = 19,403.03