Finding the Fourth Proportional to 22,483.29, 31,026.81 and 12,412.36

Step by Step Solution

1. Step 1: Write the proportion equation
   22,483.29 : 31,026.81 = 12,412.36 : x
2. Step 2: Convert to fraction form
   22,483.29/31,026.81 = 12,412.36/x
3. Step 3: Cross multiply
   22,483.29x = 31,026.81 × 12,412.36
4. Step 4: Simplify right side
   22,483.29x = 385,115,935.37
5. Step 5: Solve for x
   x = 385,115,935.37/22,483.29
6. Step 6: Final answer
   x = 17,128.98