Finding the Fourth Proportional to 2,280,634,764.72, 3,147,275,975.05 and 1,237,593,228.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,280,634,764.72 : 3,147,275,975.05 = 1,237,593,228.72 : x
2. Step 2: Convert to fraction form
   2,280,634,764.72/3,147,275,975.05 = 1,237,593,228.72/x
3. Step 3: Cross multiply
   2,280,634,764.72x = 3,147,275,975.05 × 1,237,593,228.72
4. Step 4: Simplify right side
   2,280,634,764.72x = 3,895,047,435,635,016,192
5. Step 5: Solve for x
   x = 3,895,047,435,635,016,192/2,280,634,764.72
6. Step 6: Final answer
   x = 1,707,878,655.49