Finding the Fourth Proportional to 2,294,142.28, 3,165,997.62 and 1,261,729.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,294,142.28 : 3,165,997.62 = 1,261,729.88 : x
2. Step 2: Convert to fraction form
   2,294,142.28/3,165,997.62 = 1,261,729.88/x
3. Step 3: Cross multiply
   2,294,142.28x = 3,165,997.62 × 1,261,729.88
4. Step 4: Simplify right side
   2,294,142.28x = 3,994,633,797,162.89
5. Step 5: Solve for x
   x = 3,994,633,797,162.89/2,294,142.28
6. Step 6: Final answer
   x = 1,741,231.93