Finding the Fourth Proportional to 22,582.17, 31,163.37 and 12,511.25

Step by Step Solution

1. Step 1: Write the proportion equation
   22,582.17 : 31,163.37 = 12,511.25 : x
2. Step 2: Convert to fraction form
   22,582.17/31,163.37 = 12,511.25/x
3. Step 3: Cross multiply
   22,582.17x = 31,163.37 × 12,511.25
4. Step 4: Simplify right side
   22,582.17x = 389,892,557.10
5. Step 5: Solve for x
   x = 389,892,557.10/22,582.17
6. Step 6: Final answer
   x = 17,265.50