Finding the Fourth Proportional to 23,111,951.74, 31,894,464.63 and 12,798,662.38

Step by Step Solution

1. Step 1: Write the proportion equation
   23,111,951.74 : 31,894,464.63 = 12,798,662.38 : x
2. Step 2: Convert to fraction form
   23,111,951.74/31,894,464.63 = 12,798,662.38/x
3. Step 3: Cross multiply
   23,111,951.74x = 31,894,464.63 × 12,798,662.38
4. Step 4: Simplify right side
   23,111,951.74x = 408,206,484,590,221.62
5. Step 5: Solve for x
   x = 408,206,484,590,221.62/23,111,951.74
6. Step 6: Final answer
   x = 17,662,138.15