Finding the Fourth Proportional to 23,756.41, 32,783.36 and 13,146.04

Step by Step Solution

1. Step 1: Write the proportion equation
   23,756.41 : 32,783.36 = 13,146.04 : x
2. Step 2: Convert to fraction form
   23,756.41/32,783.36 = 13,146.04/x
3. Step 3: Cross multiply
   23,756.41x = 32,783.36 × 13,146.04
4. Step 4: Simplify right side
   23,756.41x = 430,971,361.89
5. Step 5: Solve for x
   x = 430,971,361.89/23,756.41
6. Step 6: Final answer
   x = 18,141.27