Finding the Fourth Proportional to 2,662,194.92, 3,993,424.98 and 1,297,222.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,662,194.92 : 3,993,424.98 = 1,297,222.61 : x
2. Step 2: Convert to fraction form
   2,662,194.92/3,993,424.98 = 1,297,222.61/x
3. Step 3: Cross multiply
   2,662,194.92x = 3,993,424.98 × 1,297,222.61
4. Step 4: Simplify right side
   2,662,194.92x = 5,180,361,173,026.10
5. Step 5: Solve for x
   x = 5,180,361,173,026.10/2,662,194.92
6. Step 6: Final answer
   x = 1,945,898.53