Finding the Fourth Proportional to 16,009.32, 22,103.46 and 10,429.80

Step by Step Solution

1. Step 1: Write the proportion equation
   16,009.32 : 22,103.46 = 10,429.80 : x
2. Step 2: Convert to fraction form
   16,009.32/22,103.46 = 10,429.80/x
3. Step 3: Cross multiply
   16,009.32x = 22,103.46 × 10,429.80
4. Step 4: Simplify right side
   16,009.32x = 230,534,667.11
5. Step 5: Solve for x
   x = 230,534,667.11/16,009.32
6. Step 6: Final answer
   x = 14,400.03