Finding the Fourth Proportional to 2,541,933,870.08, 3,507,779,271.52 and 1,397,491,642.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,541,933,870.08 : 3,507,779,271.52 = 1,397,491,642.52 : x
2. Step 2: Convert to fraction form
   2,541,933,870.08/3,507,779,271.52 = 1,397,491,642.52/x
3. Step 3: Cross multiply
   2,541,933,870.08x = 3,507,779,271.52 × 1,397,491,642.52
4. Step 4: Simplify right side
   2,541,933,870.08x = 4,902,092,215,754,093,568
5. Step 5: Solve for x
   x = 4,902,092,215,754,093,568/2,541,933,870.08
6. Step 6: Final answer
   x = 1,928,489,278.76