Finding the Fourth Proportional to 22,483.87, 31,026.92 and 12,412.09

Step by Step Solution

1. Step 1: Write the proportion equation
   22,483.87 : 31,026.92 = 12,412.09 : x
2. Step 2: Convert to fraction form
   22,483.87/31,026.92 = 12,412.09/x
3. Step 3: Cross multiply
   22,483.87x = 31,026.92 × 12,412.09
4. Step 4: Simplify right side
   22,483.87x = 385,108,869.16
5. Step 5: Solve for x
   x = 385,108,869.16/22,483.87
6. Step 6: Final answer
   x = 17,128.23