Finding the Fourth Proportional to 2,294,462.72, 3,166,228.56 and 1,275,845.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,294,462.72 : 3,166,228.56 = 1,275,845.60 : x
2. Step 2: Convert to fraction form
   2,294,462.72/3,166,228.56 = 1,275,845.60/x
3. Step 3: Cross multiply
   2,294,462.72x = 3,166,228.56 × 1,275,845.60
4. Step 4: Simplify right side
   2,294,462.72x = 4,039,618,776,870.34
5. Step 5: Solve for x
   x = 4,039,618,776,870.34/2,294,462.72
6. Step 6: Final answer
   x = 1,760,594.64