Finding the Fourth Proportional to 22,364.16, 30,862.55 and 12,293.25

Step by Step Solution

1. Step 1: Write the proportion equation
   22,364.16 : 30,862.55 = 12,293.25 : x
2. Step 2: Convert to fraction form
   22,364.16/30,862.55 = 12,293.25/x
3. Step 3: Cross multiply
   22,364.16x = 30,862.55 × 12,293.25
4. Step 4: Simplify right side
   22,364.16x = 379,400,981.32
5. Step 5: Solve for x
   x = 379,400,981.32/22,364.16
6. Step 6: Final answer
   x = 16,964.69