Finding the Fourth Proportional to 16,164.53, 22,303.69 and 9,448.85

Step by Step Solution

1. Step 1: Write the proportion equation
   16,164.53 : 22,303.69 = 9,448.85 : x
2. Step 2: Convert to fraction form
   16,164.53/22,303.69 = 9,448.85/x
3. Step 3: Cross multiply
   16,164.53x = 22,303.69 × 9,448.85
4. Step 4: Simplify right side
   16,164.53x = 210,744,253.39
5. Step 5: Solve for x
   x = 210,744,253.39/16,164.53
6. Step 6: Final answer
   x = 13,037.45