Finding the Fourth Proportional to 22,631.82, 31,223.34 and 16,677.69

Step by Step Solution

1. Step 1: Write the proportion equation
   22,631.82 : 31,223.34 = 16,677.69 : x
2. Step 2: Convert to fraction form
   22,631.82/31,223.34 = 16,677.69/x
3. Step 3: Cross multiply
   22,631.82x = 31,223.34 × 16,677.69
4. Step 4: Simplify right side
   22,631.82x = 520,733,185.28
5. Step 5: Solve for x
   x = 520,733,185.28/22,631.82
6. Step 6: Final answer
   x = 23,008.90