Finding the Fourth Proportional to 23,176.86, 31,983.84 and 12,566.31

Step by Step Solution

1. Step 1: Write the proportion equation
   23,176.86 : 31,983.84 = 12,566.31 : x
2. Step 2: Convert to fraction form
   23,176.86/31,983.84 = 12,566.31/x
3. Step 3: Cross multiply
   23,176.86x = 31,983.84 × 12,566.31
4. Step 4: Simplify right side
   23,176.86x = 401,918,848.43
5. Step 5: Solve for x
   x = 401,918,848.43/23,176.86
6. Step 6: Final answer
   x = 17,341.38