Finding the Fourth Proportional to 2,268,840.96, 3,130,960.37 and 1,236,357.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,268,840.96 : 3,130,960.37 = 1,236,357.86 : x
2. Step 2: Convert to fraction form
   2,268,840.96/3,130,960.37 = 1,236,357.86/x
3. Step 3: Cross multiply
   2,268,840.96x = 3,130,960.37 × 1,236,357.86
4. Step 4: Simplify right side
   2,268,840.96x = 3,870,987,440,961.42
5. Step 5: Solve for x
   x = 3,870,987,440,961.42/2,268,840.96
6. Step 6: Final answer
   x = 1,706,151.96