Finding the Fourth Proportional to 23,727.77, 32,743.42 and 13,117.58

Step by Step Solution

1. Step 1: Write the proportion equation
   23,727.77 : 32,743.42 = 13,117.58 : x
2. Step 2: Convert to fraction form
   23,727.77/32,743.42 = 13,117.58/x
3. Step 3: Cross multiply
   23,727.77x = 32,743.42 × 13,117.58
4. Step 4: Simplify right side
   23,727.77x = 429,514,431.32
5. Step 5: Solve for x
   x = 429,514,431.32/23,727.77
6. Step 6: Final answer
   x = 18,101.76