Finding the Fourth Proportional to 2,281,394.72, 3,147,994.96 and 1,262,797.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,281,394.72 : 3,147,994.96 = 1,262,797.12 : x
2. Step 2: Convert to fraction form
   2,281,394.72/3,147,994.96 = 1,262,797.12/x
3. Step 3: Cross multiply
   2,281,394.72x = 3,147,994.96 × 1,262,797.12
4. Step 4: Simplify right side
   2,281,394.72x = 3,975,278,969,262.52
5. Step 5: Solve for x
   x = 3,975,278,969,262.52/2,281,394.72
6. Step 6: Final answer
   x = 1,742,477.50