Finding the Fourth Proportional to 23,139, 34,755.08 and 13,797.27

Step by Step Solution

1. Step 1: Write the proportion equation
   23,139 : 34,755.08 = 13,797.27 : x
2. Step 2: Convert to fraction form
   23,139/34,755.08 = 13,797.27/x
3. Step 3: Cross multiply
   23,139x = 34,755.08 × 13,797.27
4. Step 4: Simplify right side
   23,139x = 479,525,153.65
5. Step 5: Solve for x
   x = 479,525,153.65/23,139
6. Step 6: Final answer
   x = 20,723.68