Finding the Fourth Proportional to 23,829.64, 32,885.58 and 13,075

Step by Step Solution

1. Step 1: Write the proportion equation
   23,829.64 : 32,885.58 = 13,075 : x
2. Step 2: Convert to fraction form
   23,829.64/32,885.58 = 13,075/x
3. Step 3: Cross multiply
   23,829.64x = 32,885.58 × 13,075
4. Step 4: Simplify right side
   23,829.64x = 429,978,958.50
5. Step 5: Solve for x
   x = 429,978,958.50/23,829.64
6. Step 6: Final answer
   x = 18,043.87