Finding the Fourth Proportional to 23,174.04, 31,980.15 and 12,563.58

Step by Step Solution

1. Step 1: Write the proportion equation
   23,174.04 : 31,980.15 = 12,563.58 : x
2. Step 2: Convert to fraction form
   23,174.04/31,980.15 = 12,563.58/x
3. Step 3: Cross multiply
   23,174.04x = 31,980.15 × 12,563.58
4. Step 4: Simplify right side
   23,174.04x = 401,785,172.94
5. Step 5: Solve for x
   x = 401,785,172.94/23,174.04
6. Step 6: Final answer
   x = 17,337.73