Finding the Fourth Proportional to 22,386.48, 30,892.56 and 12,314.33

Step by Step Solution

1. Step 1: Write the proportion equation
   22,386.48 : 30,892.56 = 12,314.33 : x
2. Step 2: Convert to fraction form
   22,386.48/30,892.56 = 12,314.33/x
3. Step 3: Cross multiply
   22,386.48x = 30,892.56 × 12,314.33
4. Step 4: Simplify right side
   22,386.48x = 380,421,093.59
5. Step 5: Solve for x
   x = 380,421,093.59/22,386.48
6. Step 6: Final answer
   x = 16,993.34