Finding the Fourth Proportional to 2,260,940.38, 3,120,097 and 1,242,410.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,260,940.38 : 3,120,097 = 1,242,410.74 : x
2. Step 2: Convert to fraction form
   2,260,940.38/3,120,097 = 1,242,410.74/x
3. Step 3: Cross multiply
   2,260,940.38x = 3,120,097 × 1,242,410.74
4. Step 4: Simplify right side
   2,260,940.38x = 3,876,442,022,641.78
5. Step 5: Solve for x
   x = 3,876,442,022,641.78/2,260,940.38
6. Step 6: Final answer
   x = 1,714,526.42