Finding the Fourth Proportional to 2,610,567,144, 3,915,958,709.52 and 770,319,843.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,610,567,144 : 3,915,958,709.52 = 770,319,843.12 : x
2. Step 2: Convert to fraction form
   2,610,567,144/3,915,958,709.52 = 770,319,843.12/x
3. Step 3: Cross multiply
   2,610,567,144x = 3,915,958,709.52 × 770,319,843.12
4. Step 4: Simplify right side
   2,610,567,144x = 3,016,540,698,781,843,968
5. Step 5: Solve for x
   x = 3,016,540,698,781,843,968/2,610,567,144
6. Step 6: Final answer
   x = 1,155,511,631.15