Finding the Fourth Proportional to 2,294,446.72, 3,166,206.42 and 1,275,829.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,294,446.72 : 3,166,206.42 = 1,275,829.60 : x
2. Step 2: Convert to fraction form
   2,294,446.72/3,166,206.42 = 1,275,829.60/x
3. Step 3: Cross multiply
   2,294,446.72x = 3,166,206.42 × 1,275,829.60
4. Step 4: Simplify right side
   2,294,446.72x = 4,039,539,870,346.03
5. Step 5: Solve for x
   x = 4,039,539,870,346.03/2,294,446.72
6. Step 6: Final answer
   x = 1,760,572.53