Finding the Fourth Proportional to 23,410.27, 32,306.28 and 12,799.90

Step by Step Solution

1. Step 1: Write the proportion equation
   23,410.27 : 32,306.28 = 12,799.90 : x
2. Step 2: Convert to fraction form
   23,410.27/32,306.28 = 12,799.90/x
3. Step 3: Cross multiply
   23,410.27x = 32,306.28 × 12,799.90
4. Step 4: Simplify right side
   23,410.27x = 413,517,153.37
5. Step 5: Solve for x
   x = 413,517,153.37/23,410.27
6. Step 6: Final answer
   x = 17,663.92