Finding the Fourth Proportional to 23,459.49, 32,373.81 and 12,849.12

Step by Step Solution

1. Step 1: Write the proportion equation
   23,459.49 : 32,373.81 = 12,849.12 : x
2. Step 2: Convert to fraction form
   23,459.49/32,373.81 = 12,849.12/x
3. Step 3: Cross multiply
   23,459.49x = 32,373.81 × 12,849.12
4. Step 4: Simplify right side
   23,459.49x = 415,974,969.55
5. Step 5: Solve for x
   x = 415,974,969.55/23,459.49
6. Step 6: Final answer
   x = 17,731.63