Finding the Fourth Proportional to 23,871.80, 32,939.42 and 13,798.29

Step by Step Solution

1. Step 1: Write the proportion equation
   23,871.80 : 32,939.42 = 13,798.29 : x
2. Step 2: Convert to fraction form
   23,871.80/32,939.42 = 13,798.29/x
3. Step 3: Cross multiply
   23,871.80x = 32,939.42 × 13,798.29
4. Step 4: Simplify right side
   23,871.80x = 454,507,669.59
5. Step 5: Solve for x
   x = 454,507,669.59/23,871.80
6. Step 6: Final answer
   x = 19,039.52