Finding the Fourth Proportional to 22,004.42, 30,365.28 and 13,046.63

Step by Step Solution

1. Step 1: Write the proportion equation
   22,004.42 : 30,365.28 = 13,046.63 : x
2. Step 2: Convert to fraction form
   22,004.42/30,365.28 = 13,046.63/x
3. Step 3: Cross multiply
   22,004.42x = 30,365.28 × 13,046.63
4. Step 4: Simplify right side
   22,004.42x = 396,164,421.18
5. Step 5: Solve for x
   x = 396,164,421.18/22,004.42
6. Step 6: Final answer
   x = 18,003.86