Finding the Fourth Proportional to 23,385.38, 32,272.53 and 12,775.69

Step by Step Solution

1. Step 1: Write the proportion equation
   23,385.38 : 32,272.53 = 12,775.69 : x
2. Step 2: Convert to fraction form
   23,385.38/32,272.53 = 12,775.69/x
3. Step 3: Cross multiply
   23,385.38x = 32,272.53 × 12,775.69
4. Step 4: Simplify right side
   23,385.38x = 412,303,831.23
5. Step 5: Solve for x
   x = 412,303,831.23/23,385.38
6. Step 6: Final answer
   x = 17,630.84