Finding the Fourth Proportional to 23,240.69, 32,072.35 and 12,630.32

Step by Step Solution

1. Step 1: Write the proportion equation
   23,240.69 : 32,072.35 = 12,630.32 : x
2. Step 2: Convert to fraction form
   23,240.69/32,072.35 = 12,630.32/x
3. Step 3: Cross multiply
   23,240.69x = 32,072.35 × 12,630.32
4. Step 4: Simplify right side
   23,240.69x = 405,084,043.65
5. Step 5: Solve for x
   x = 405,084,043.65/23,240.69
6. Step 6: Final answer
   x = 17,429.95