Finding the Fourth Proportional to 24,589.31, 33,933.29 and 13,411.31

Step by Step Solution

1. Step 1: Write the proportion equation
   24,589.31 : 33,933.29 = 13,411.31 : x
2. Step 2: Convert to fraction form
   24,589.31/33,933.29 = 13,411.31/x
3. Step 3: Cross multiply
   24,589.31x = 33,933.29 × 13,411.31
4. Step 4: Simplify right side
   24,589.31x = 455,089,871.51
5. Step 5: Solve for x
   x = 455,089,871.51/24,589.31
6. Step 6: Final answer
   x = 18,507.63