Finding the Fourth Proportional to 2,567,956,850.72, 3,850,721,015.70 and 994,800,979.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,567,956,850.72 : 3,850,721,015.70 = 994,800,979.88 : x
2. Step 2: Convert to fraction form
   2,567,956,850.72/3,850,721,015.70 = 994,800,979.88/x
3. Step 3: Cross multiply
   2,567,956,850.72x = 3,850,721,015.70 × 994,800,979.88
4. Step 4: Simplify right side
   2,567,956,850.72x = 3,830,701,039,662,868,480
5. Step 5: Solve for x
   x = 3,830,701,039,662,868,480/2,567,956,850.72
6. Step 6: Final answer
   x = 1,491,731,077.41