Finding the Fourth Proportional to 23,240.64, 32,072.06 and 12,630.27

Step by Step Solution

1. Step 1: Write the proportion equation
   23,240.64 : 32,072.06 = 12,630.27 : x
2. Step 2: Convert to fraction form
   23,240.64/32,072.06 = 12,630.27/x
3. Step 3: Cross multiply
   23,240.64x = 32,072.06 × 12,630.27
4. Step 4: Simplify right side
   23,240.64x = 405,078,808.83
5. Step 5: Solve for x
   x = 405,078,808.83/23,240.64
6. Step 6: Final answer
   x = 17,429.77