Finding the Fourth Proportional to 22,582.05, 31,162.65 and 12,510.30

Step by Step Solution

1. Step 1: Write the proportion equation
   22,582.05 : 31,162.65 = 12,510.30 : x
2. Step 2: Convert to fraction form
   22,582.05/31,162.65 = 12,510.30/x
3. Step 3: Cross multiply
   22,582.05x = 31,162.65 × 12,510.30
4. Step 4: Simplify right side
   22,582.05x = 389,854,100.30
5. Step 5: Solve for x
   x = 389,854,100.30/22,582.05
6. Step 6: Final answer
   x = 17,263.89