Finding the Fourth Proportional to 22,940,936.04, 31,659,164.56 and 12,487,634.18

Step by Step Solution

1. Step 1: Write the proportion equation
   22,940,936.04 : 31,659,164.56 = 12,487,634.18 : x
2. Step 2: Convert to fraction form
   22,940,936.04/31,659,164.56 = 12,487,634.18/x
3. Step 3: Cross multiply
   22,940,936.04x = 31,659,164.56 × 12,487,634.18
4. Step 4: Simplify right side
   22,940,936.04x = 395,348,065,469,700.62
5. Step 5: Solve for x
   x = 395,348,065,469,700.62/22,940,936.04
6. Step 6: Final answer
   x = 17,233,301.41