Finding the Fourth Proportional to 2,335,233.12, 3,222,620.28 and 1,262,145.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,335,233.12 : 3,222,620.28 = 1,262,145.12 : x
2. Step 2: Convert to fraction form
   2,335,233.12/3,222,620.28 = 1,262,145.12/x
3. Step 3: Cross multiply
   2,335,233.12x = 3,222,620.28 × 1,262,145.12
4. Step 4: Simplify right side
   2,335,233.12x = 4,067,414,460,015.03
5. Step 5: Solve for x
   x = 4,067,414,460,015.03/2,335,233.12
6. Step 6: Final answer
   x = 1,741,759.50