Finding the Fourth Proportional to 16,301.07, 24,429.42 and 6,929.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,301.07 : 24,429.42 = 6,929.31 : x
2. Step 2: Convert to fraction form
   16,301.07/24,429.42 = 6,929.31/x
3. Step 3: Cross multiply
   16,301.07x = 24,429.42 × 6,929.31
4. Step 4: Simplify right side
   16,301.07x = 169,279,024.30
5. Step 5: Solve for x
   x = 169,279,024.30/16,301.07
6. Step 6: Final answer
   x = 10,384.53