Finding the Fourth Proportional to 2,260,942.38, 3,120,099.76 and 1,242,412.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,260,942.38 : 3,120,099.76 = 1,242,412.74 : x
2. Step 2: Convert to fraction form
   2,260,942.38/3,120,099.76 = 1,242,412.74/x
3. Step 3: Cross multiply
   2,260,942.38x = 3,120,099.76 × 1,242,412.74
4. Step 4: Simplify right side
   2,260,942.38x = 3,876,451,691,894.94
5. Step 5: Solve for x
   x = 3,876,451,691,894.94/2,260,942.38
6. Step 6: Final answer
   x = 1,714,529.18