Finding the Fourth Proportional to 22,030.32, 30,399.72 and 13,076.24

Step by Step Solution

1. Step 1: Write the proportion equation
   22,030.32 : 30,399.72 = 13,076.24 : x
2. Step 2: Convert to fraction form
   22,030.32/30,399.72 = 13,076.24/x
3. Step 3: Cross multiply
   22,030.32x = 30,399.72 × 13,076.24
4. Step 4: Simplify right side
   22,030.32x = 397,514,034.65
5. Step 5: Solve for x
   x = 397,514,034.65/22,030.32
6. Step 6: Final answer
   x = 18,043.95