Finding the Fourth Proportional to 23,269.91, 32,111.79 and 13,199.27

Step by Step Solution

1. Step 1: Write the proportion equation
   23,269.91 : 32,111.79 = 13,199.27 : x
2. Step 2: Convert to fraction form
   23,269.91/32,111.79 = 13,199.27/x
3. Step 3: Cross multiply
   23,269.91x = 32,111.79 × 13,199.27
4. Step 4: Simplify right side
   23,269.91x = 423,852,186.39
5. Step 5: Solve for x
   x = 423,852,186.39/23,269.91
6. Step 6: Final answer
   x = 18,214.60