Finding the Fourth Proportional to 23,176.72, 31,984.10 and 12,566.53

Step by Step Solution

1. Step 1: Write the proportion equation
   23,176.72 : 31,984.10 = 12,566.53 : x
2. Step 2: Convert to fraction form
   23,176.72/31,984.10 = 12,566.53/x
3. Step 3: Cross multiply
   23,176.72x = 31,984.10 × 12,566.53
4. Step 4: Simplify right side
   23,176.72x = 401,929,152.17
5. Step 5: Solve for x
   x = 401,929,152.17/23,176.72
6. Step 6: Final answer
   x = 17,341.93