Finding the Fourth Proportional to 2,280,702,141.42, 3,147,368,982.03 and 1,237,660,605.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,280,702,141.42 : 3,147,368,982.03 = 1,237,660,605.42 : x
2. Step 2: Convert to fraction form
   2,280,702,141.42/3,147,368,982.03 = 1,237,660,605.42/x
3. Step 3: Cross multiply
   2,280,702,141.42x = 3,147,368,982.03 × 1,237,660,605.42
4. Step 4: Simplify right side
   2,280,702,141.42x = 3,895,374,599,779,379,200
5. Step 5: Solve for x
   x = 3,895,374,599,779,379,200/2,280,702,141.42
6. Step 6: Final answer
   x = 1,707,971,650.06