Finding the Fourth Proportional to 23,111,940.62, 31,894,449.27 and 12,798,651.26

Step by Step Solution

1. Step 1: Write the proportion equation
   23,111,940.62 : 31,894,449.27 = 12,798,651.26 : x
2. Step 2: Convert to fraction form
   23,111,940.62/31,894,449.27 = 12,798,651.26/x
3. Step 3: Cross multiply
   23,111,940.62x = 31,894,449.27 × 12,798,651.26
4. Step 4: Simplify right side
   23,111,940.62x = 408,205,933,177,019.38
5. Step 5: Solve for x
   x = 408,205,933,177,019.38/23,111,940.62
6. Step 6: Final answer
   x = 17,662,122.80