Finding the Fourth Proportional to 2,260,945.38, 3,120,103.89 and 1,242,415.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,260,945.38 : 3,120,103.89 = 1,242,415.74 : x
2. Step 2: Convert to fraction form
   2,260,945.38/3,120,103.89 = 1,242,415.74/x
3. Step 3: Cross multiply
   2,260,945.38x = 3,120,103.89 × 1,242,415.74
4. Step 4: Simplify right side
   2,260,945.38x = 3,876,466,183,371.23
5. Step 5: Solve for x
   x = 3,876,466,183,371.23/2,260,945.38
6. Step 6: Final answer
   x = 1,714,533.32