Finding the Fourth Proportional to 23,385.67, 32,271.69 and 12,775.35

Step by Step Solution

1. Step 1: Write the proportion equation
   23,385.67 : 32,271.69 = 12,775.35 : x
2. Step 2: Convert to fraction form
   23,385.67/32,271.69 = 12,775.35/x
3. Step 3: Cross multiply
   23,385.67x = 32,271.69 × 12,775.35
4. Step 4: Simplify right side
   23,385.67x = 412,282,134.84
5. Step 5: Solve for x
   x = 412,282,134.84/23,385.67
6. Step 6: Final answer
   x = 17,629.69