Finding the Fourth Proportional to 2,581,719,092.64, 3,864,562,559.72 and 1,398,360,598.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,581,719,092.64 : 3,864,562,559.72 = 1,398,360,598.88 : x
2. Step 2: Convert to fraction form
   2,581,719,092.64/3,864,562,559.72 = 1,398,360,598.88/x
3. Step 3: Cross multiply
   2,581,719,092.64x = 3,864,562,559.72 × 1,398,360,598.88
4. Step 4: Simplify right side
   2,581,719,092.64x = 5,404,052,015,419,285,504
5. Step 5: Solve for x
   x = 5,404,052,015,419,285,504/2,581,719,092.64
6. Step 6: Final answer
   x = 2,093,199,074.53