Finding the Fourth Proportional to 23,174.04, 31,980.25 and 12,563.69

Step by Step Solution

1. Step 1: Write the proportion equation
   23,174.04 : 31,980.25 = 12,563.69 : x
2. Step 2: Convert to fraction form
   23,174.04/31,980.25 = 12,563.69/x
3. Step 3: Cross multiply
   23,174.04x = 31,980.25 × 12,563.69
4. Step 4: Simplify right side
   23,174.04x = 401,789,802.93
5. Step 5: Solve for x
   x = 401,789,802.93/23,174.04
6. Step 6: Final answer
   x = 17,337.92