Finding the Fourth Proportional to 23,623.07, 32,599.89 and 12,868.02

Step by Step Solution

1. Step 1: Write the proportion equation
   23,623.07 : 32,599.89 = 12,868.02 : x
2. Step 2: Convert to fraction form
   23,623.07/32,599.89 = 12,868.02/x
3. Step 3: Cross multiply
   23,623.07x = 32,599.89 × 12,868.02
4. Step 4: Simplify right side
   23,623.07x = 419,496,036.52
5. Step 5: Solve for x
   x = 419,496,036.52/23,623.07
6. Step 6: Final answer
   x = 17,757.90