Finding the Fourth Proportional to 23,433.78, 32,338.50 and 12,823.32

Step by Step Solution

1. Step 1: Write the proportion equation
   23,433.78 : 32,338.50 = 12,823.32 : x
2. Step 2: Convert to fraction form
   23,433.78/32,338.50 = 12,823.32/x
3. Step 3: Cross multiply
   23,433.78x = 32,338.50 × 12,823.32
4. Step 4: Simplify right side
   23,433.78x = 414,686,933.82
5. Step 5: Solve for x
   x = 414,686,933.82/23,433.78
6. Step 6: Final answer
   x = 17,696.12