Finding the Fourth Proportional to 2,285,547,212, 3,154,081,636.32 and 1,268,293,522.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,285,547,212 : 3,154,081,636.32 = 1,268,293,522.88 : x
2. Step 2: Convert to fraction form
   2,285,547,212/3,154,081,636.32 = 1,268,293,522.88/x
3. Step 3: Cross multiply
   2,285,547,212x = 3,154,081,636.32 × 1,268,293,522.88
4. Step 4: Simplify right side
   2,285,547,212x = 4,000,301,309,979,408,384
5. Step 5: Solve for x
   x = 4,000,301,309,979,408,384/2,285,547,212
6. Step 6: Final answer
   x = 1,750,259,757.92