Finding the Fourth Proportional to 22,393.98, 30,902.85 and 12,322.32

Step by Step Solution

1. Step 1: Write the proportion equation
   22,393.98 : 30,902.85 = 12,322.32 : x
2. Step 2: Convert to fraction form
   22,393.98/30,902.85 = 12,322.32/x
3. Step 3: Cross multiply
   22,393.98x = 30,902.85 × 12,322.32
4. Step 4: Simplify right side
   22,393.98x = 380,794,806.61
5. Step 5: Solve for x
   x = 380,794,806.61/22,393.98
6. Step 6: Final answer
   x = 17,004.34