Finding the Fourth Proportional to 2,208,288,002.10, 3,309,618,646.35 and 1,173,644,546.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,208,288,002.10 : 3,309,618,646.35 = 1,173,644,546.10 : x
2. Step 2: Convert to fraction form
   2,208,288,002.10/3,309,618,646.35 = 1,173,644,546.10/x
3. Step 3: Cross multiply
   2,208,288,002.10x = 3,309,618,646.35 × 1,173,644,546.10
4. Step 4: Simplify right side
   2,208,288,002.10x = 3,884,315,873,959,541,760
5. Step 5: Solve for x
   x = 3,884,315,873,959,541,760/2,208,288,002.10
6. Step 6: Final answer
   x = 1,758,971,597.12