Finding the Fourth Proportional to 22,550,568.43, 31,119,866 and 12,237,288.79

Step by Step Solution

1. Step 1: Write the proportion equation
   22,550,568.43 : 31,119,866 = 12,237,288.79 : x
2. Step 2: Convert to fraction form
   22,550,568.43/31,119,866 = 12,237,288.79/x
3. Step 3: Cross multiply
   22,550,568.43x = 31,119,866 × 12,237,288.79
4. Step 4: Simplify right side
   22,550,568.43x = 380,822,787,348,102.12
5. Step 5: Solve for x
   x = 380,822,787,348,102.12/22,550,568.43
6. Step 6: Final answer
   x = 16,887,502.79