Finding the Fourth Proportional to 23,269.41, 32,111.10 and 13,198.77

Step by Step Solution

1. Step 1: Write the proportion equation
   23,269.41 : 32,111.10 = 13,198.77 : x
2. Step 2: Convert to fraction form
   23,269.41/32,111.10 = 13,198.77/x
3. Step 3: Cross multiply
   23,269.41x = 32,111.10 × 13,198.77
4. Step 4: Simplify right side
   23,269.41x = 423,827,023.35
5. Step 5: Solve for x
   x = 423,827,023.35/23,269.41
6. Step 6: Final answer
   x = 18,213.91