Finding the Fourth Proportional to 22,323.72, 30,794.94 and 13,945.08

Step by Step Solution

1. Step 1: Write the proportion equation
   22,323.72 : 30,794.94 = 13,945.08 : x
2. Step 2: Convert to fraction form
   22,323.72/30,794.94 = 13,945.08/x
3. Step 3: Cross multiply
   22,323.72x = 30,794.94 × 13,945.08
4. Step 4: Simplify right side
   22,323.72x = 429,437,901.90
5. Step 5: Solve for x
   x = 429,437,901.90/22,323.72
6. Step 6: Final answer
   x = 19,236.84