Finding the Fourth Proportional to 23,048.50, 31,805.04 and 12,973.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,048.50 : 31,805.04 = 12,973.72 : x
2. Step 2: Convert to fraction form
   23,048.50/31,805.04 = 12,973.72/x
3. Step 3: Cross multiply
   23,048.50x = 31,805.04 × 12,973.72
4. Step 4: Simplify right side
   23,048.50x = 412,629,683.55
5. Step 5: Solve for x
   x = 412,629,683.55/23,048.50
6. Step 6: Final answer
   x = 17,902.67