Finding the Fourth Proportional to 23,457.84, 32,371.83 and 12,847.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,457.84 : 32,371.83 = 12,847.56 : x
2. Step 2: Convert to fraction form
   23,457.84/32,371.83 = 12,847.56/x
3. Step 3: Cross multiply
   23,457.84x = 32,371.83 × 12,847.56
4. Step 4: Simplify right side
   23,457.84x = 415,899,028.23
5. Step 5: Solve for x
   x = 415,899,028.23/23,457.84
6. Step 6: Final answer
   x = 17,729.64