Finding the Fourth Proportional to 23,384.69, 32,271.58 and 12,775

Step by Step Solution

1. Step 1: Write the proportion equation
   23,384.69 : 32,271.58 = 12,775 : x
2. Step 2: Convert to fraction form
   23,384.69/32,271.58 = 12,775/x
3. Step 3: Cross multiply
   23,384.69x = 32,271.58 × 12,775
4. Step 4: Simplify right side
   23,384.69x = 412,269,434.50
5. Step 5: Solve for x
   x = 412,269,434.50/23,384.69
6. Step 6: Final answer
   x = 17,629.89