Finding the Fourth Proportional to 23,655.69, 32,646.47 and 13,719.69

Step by Step Solution

1. Step 1: Write the proportion equation
   23,655.69 : 32,646.47 = 13,719.69 : x
2. Step 2: Convert to fraction form
   23,655.69/32,646.47 = 13,719.69/x
3. Step 3: Cross multiply
   23,655.69x = 32,646.47 × 13,719.69
4. Step 4: Simplify right side
   23,655.69x = 447,899,379.40
5. Step 5: Solve for x
   x = 447,899,379.40/23,655.69
6. Step 6: Final answer
   x = 18,934.11