Finding the Fourth Proportional to 23,476.38, 32,397.69 and 12,865.79

Step by Step Solution

1. Step 1: Write the proportion equation
   23,476.38 : 32,397.69 = 12,865.79 : x
2. Step 2: Convert to fraction form
   23,476.38/32,397.69 = 12,865.79/x
3. Step 3: Cross multiply
   23,476.38x = 32,397.69 × 12,865.79
4. Step 4: Simplify right side
   23,476.38x = 416,821,714.04
5. Step 5: Solve for x
   x = 416,821,714.04/23,476.38
6. Step 6: Final answer
   x = 17,754.94