Finding the Fourth Proportional to 12,483.01, 17,202.88 and 8,940.07

Step by Step Solution

1. Step 1: Write the proportion equation
   12,483.01 : 17,202.88 = 8,940.07 : x
2. Step 2: Convert to fraction form
   12,483.01/17,202.88 = 8,940.07/x
3. Step 3: Cross multiply
   12,483.01x = 17,202.88 × 8,940.07
4. Step 4: Simplify right side
   12,483.01x = 153,794,951.40
5. Step 5: Solve for x
   x = 153,794,951.40/12,483.01
6. Step 6: Final answer
   x = 12,320.34