Finding the Fourth Proportional to 22,536,203.94, 31,100,665.43 and 12,746,456.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,536,203.94 : 31,100,665.43 = 12,746,456.56 : x
2. Step 2: Convert to fraction form
   22,536,203.94/31,100,665.43 = 12,746,456.56/x
3. Step 3: Cross multiply
   22,536,203.94x = 31,100,665.43 × 12,746,456.56
4. Step 4: Simplify right side
   22,536,203.94x = 396,423,280,961,330.69
5. Step 5: Solve for x
   x = 396,423,280,961,330.69/22,536,203.94
6. Step 6: Final answer
   x = 17,590,508.23