Finding the Fourth Proportional to 23,384.89, 32,271.02 and 12,774.45

Step by Step Solution

1. Step 1: Write the proportion equation
   23,384.89 : 32,271.02 = 12,774.45 : x
2. Step 2: Convert to fraction form
   23,384.89/32,271.02 = 12,774.45/x
3. Step 3: Cross multiply
   23,384.89x = 32,271.02 × 12,774.45
4. Step 4: Simplify right side
   23,384.89x = 412,244,531.44
5. Step 5: Solve for x
   x = 412,244,531.44/23,384.89
6. Step 6: Final answer
   x = 17,628.67