Finding the Fourth Proportional to 2,541,933,833.42, 3,507,779,221.03 and 1,397,491,605.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,541,933,833.42 : 3,507,779,221.03 = 1,397,491,605.83 : x
2. Step 2: Convert to fraction form
   2,541,933,833.42/3,507,779,221.03 = 1,397,491,605.83/x
3. Step 3: Cross multiply
   2,541,933,833.42x = 3,507,779,221.03 × 1,397,491,605.83
4. Step 4: Simplify right side
   2,541,933,833.42x = 4,902,092,016,494,321,664
5. Step 5: Solve for x
   x = 4,902,092,016,494,321,664/2,541,933,833.42
6. Step 6: Final answer
   x = 1,928,489,228.18