Finding the Fourth Proportional to 2,282,016.30, 3,149,393.73 and 1,263,421.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,282,016.30 : 3,149,393.73 = 1,263,421.05 : x
2. Step 2: Convert to fraction form
   2,282,016.30/3,149,393.73 = 1,263,421.05/x
3. Step 3: Cross multiply
   2,282,016.30x = 3,149,393.73 × 1,263,421.05
4. Step 4: Simplify right side
   2,282,016.30x = 3,979,010,333,220.02
5. Step 5: Solve for x
   x = 3,979,010,333,220.02/2,282,016.30
6. Step 6: Final answer
   x = 1,743,638.00