Finding the Fourth Proportional to 22,111.14, 30,519.81 and 17,665.86

Step by Step Solution

1. Step 1: Write the proportion equation
   22,111.14 : 30,519.81 = 17,665.86 : x
2. Step 2: Convert to fraction form
   22,111.14/30,519.81 = 17,665.86/x
3. Step 3: Cross multiply
   22,111.14x = 30,519.81 × 17,665.86
4. Step 4: Simplify right side
   22,111.14x = 539,158,690.69
5. Step 5: Solve for x
   x = 539,158,690.69/22,111.14
6. Step 6: Final answer
   x = 24,384.03