Finding the Fourth Proportional to 22,276.25, 30,741.23 and 12,340.25

Step by Step Solution

1. Step 1: Write the proportion equation
   22,276.25 : 30,741.23 = 12,340.25 : x
2. Step 2: Convert to fraction form
   22,276.25/30,741.23 = 12,340.25/x
3. Step 3: Cross multiply
   22,276.25x = 30,741.23 × 12,340.25
4. Step 4: Simplify right side
   22,276.25x = 379,354,401.81
5. Step 5: Solve for x
   x = 379,354,401.81/22,276.25
6. Step 6: Final answer
   x = 17,029.55