Finding the Fourth Proportional to 22,426.39, 30,948.24 and 12,355.93

Step by Step Solution

1. Step 1: Write the proportion equation
   22,426.39 : 30,948.24 = 12,355.93 : x
2. Step 2: Convert to fraction form
   22,426.39/30,948.24 = 12,355.93/x
3. Step 3: Cross multiply
   22,426.39x = 30,948.24 × 12,355.93
4. Step 4: Simplify right side
   22,426.39x = 382,394,287.06
5. Step 5: Solve for x
   x = 382,394,287.06/22,426.39
6. Step 6: Final answer
   x = 17,051.09