Finding the Fourth Proportional to 23,240.54, 32,072.15 and 12,630.18

Step by Step Solution

1. Step 1: Write the proportion equation
   23,240.54 : 32,072.15 = 12,630.18 : x
2. Step 2: Convert to fraction form
   23,240.54/32,072.15 = 12,630.18/x
3. Step 3: Cross multiply
   23,240.54x = 32,072.15 × 12,630.18
4. Step 4: Simplify right side
   23,240.54x = 405,077,027.49
5. Step 5: Solve for x
   x = 405,077,027.49/23,240.54
6. Step 6: Final answer
   x = 17,429.76