Finding the Fourth Proportional to 22,412.98, 30,929.69 and 12,341.23

Step by Step Solution

1. Step 1: Write the proportion equation
   22,412.98 : 30,929.69 = 12,341.23 : x
2. Step 2: Convert to fraction form
   22,412.98/30,929.69 = 12,341.23/x
3. Step 3: Cross multiply
   22,412.98x = 30,929.69 × 12,341.23
4. Step 4: Simplify right side
   22,412.98x = 381,710,418.12
5. Step 5: Solve for x
   x = 381,710,418.12/22,412.98
6. Step 6: Final answer
   x = 17,030.77