Finding the Fourth Proportional to 23,433.68, 32,339.27 and 12,823.31

Step by Step Solution

1. Step 1: Write the proportion equation
   23,433.68 : 32,339.27 = 12,823.31 : x
2. Step 2: Convert to fraction form
   23,433.68/32,339.27 = 12,823.31/x
3. Step 3: Cross multiply
   23,433.68x = 32,339.27 × 12,823.31
4. Step 4: Simplify right side
   23,433.68x = 414,696,484.38
5. Step 5: Solve for x
   x = 414,696,484.38/23,433.68
6. Step 6: Final answer
   x = 17,696.60