Finding the Fourth Proportional to 2,573,548,746.31, 3,858,560,788.56 and 1,310,568,098.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,573,548,746.31 : 3,858,560,788.56 = 1,310,568,098.50 : x
2. Step 2: Convert to fraction form
   2,573,548,746.31/3,858,560,788.56 = 1,310,568,098.50/x
3. Step 3: Cross multiply
   2,573,548,746.31x = 3,858,560,788.56 × 1,310,568,098.50
4. Step 4: Simplify right side
   2,573,548,746.31x = 5,056,906,675,609,739,264
5. Step 5: Solve for x
   x = 5,056,906,675,609,739,264/2,573,548,746.31
6. Step 6: Final answer
   x = 1,964,954,688.68