Finding the Fourth Proportional to 2,612,851,662.18, 3,605,728,980.96 and 1,423,430,404.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,612,851,662.18 : 3,605,728,980.96 = 1,423,430,404.86 : x
2. Step 2: Convert to fraction form
   2,612,851,662.18/3,605,728,980.96 = 1,423,430,404.86/x
3. Step 3: Cross multiply
   2,612,851,662.18x = 3,605,728,980.96 × 1,423,430,404.86
4. Step 4: Simplify right side
   2,612,851,662.18x = 5,132,504,263,183,327,232
5. Step 5: Solve for x
   x = 5,132,504,263,183,327,232/2,612,851,662.18
6. Step 6: Final answer
   x = 1,964,330,519.59