Finding the Fourth Proportional to 22,583, 31,164.48 and 12,511.46

Step by Step Solution

1. Step 1: Write the proportion equation
   22,583 : 31,164.48 = 12,511.46 : x
2. Step 2: Convert to fraction form
   22,583/31,164.48 = 12,511.46/x
3. Step 3: Cross multiply
   22,583x = 31,164.48 × 12,511.46
4. Step 4: Simplify right side
   22,583x = 389,913,144.94
5. Step 5: Solve for x
   x = 389,913,144.94/22,583
6. Step 6: Final answer
   x = 17,265.78