Finding the Fourth Proportional to 23,209.38, 32,033.61 and 13,776.12

Step by Step Solution

1. Step 1: Write the proportion equation
   23,209.38 : 32,033.61 = 13,776.12 : x
2. Step 2: Convert to fraction form
   23,209.38/32,033.61 = 13,776.12/x
3. Step 3: Cross multiply
   23,209.38x = 32,033.61 × 13,776.12
4. Step 4: Simplify right side
   23,209.38x = 441,298,855.39
5. Step 5: Solve for x
   x = 441,298,855.39/23,209.38
6. Step 6: Final answer
   x = 19,013.81