Finding the Fourth Proportional to 23,043,564.09, 31,800,760.11 and 12,730,951.49

Step by Step Solution

1. Step 1: Write the proportion equation
   23,043,564.09 : 31,800,760.11 = 12,730,951.49 : x
2. Step 2: Convert to fraction form
   23,043,564.09/31,800,760.11 = 12,730,951.49/x
3. Step 3: Cross multiply
   23,043,564.09x = 31,800,760.11 × 12,730,951.49
4. Step 4: Simplify right side
   23,043,564.09x = 404,853,934,146,533.25
5. Step 5: Solve for x
   x = 404,853,934,146,533.25/23,043,564.09
6. Step 6: Final answer
   x = 17,569,067.55