Finding the Fourth Proportional to 23,176.16, 31,983.12 and 12,565.82

Step by Step Solution

1. Step 1: Write the proportion equation
   23,176.16 : 31,983.12 = 12,565.82 : x
2. Step 2: Convert to fraction form
   23,176.16/31,983.12 = 12,565.82/x
3. Step 3: Cross multiply
   23,176.16x = 31,983.12 × 12,565.82
4. Step 4: Simplify right side
   23,176.16x = 401,893,969.04
5. Step 5: Solve for x
   x = 401,893,969.04/23,176.16
6. Step 6: Final answer
   x = 17,340.84