Finding the Fourth Proportional to 22,191.82, 30,610.65 and 16,874.98

Step by Step Solution

1. Step 1: Write the proportion equation
   22,191.82 : 30,610.65 = 16,874.98 : x
2. Step 2: Convert to fraction form
   22,191.82/30,610.65 = 16,874.98/x
3. Step 3: Cross multiply
   22,191.82x = 30,610.65 × 16,874.98
4. Step 4: Simplify right side
   22,191.82x = 516,554,106.54
5. Step 5: Solve for x
   x = 516,554,106.54/22,191.82
6. Step 6: Final answer
   x = 23,276.78