Finding the Fourth Proportional to 23,436.02, 32,340.49 and 12,823.61

Step by Step Solution

1. Step 1: Write the proportion equation
   23,436.02 : 32,340.49 = 12,823.61 : x
2. Step 2: Convert to fraction form
   23,436.02/32,340.49 = 12,823.61/x
3. Step 3: Cross multiply
   23,436.02x = 32,340.49 × 12,823.61
4. Step 4: Simplify right side
   23,436.02x = 414,721,637.21
5. Step 5: Solve for x
   x = 414,721,637.21/23,436.02
6. Step 6: Final answer
   x = 17,695.91