Finding the Fourth Proportional to 2,789,438,394.15, 3,849,428,923.20 and 1,519,284,365.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,789,438,394.15 : 3,849,428,923.20 = 1,519,284,365.82 : x
2. Step 2: Convert to fraction form
   2,789,438,394.15/3,849,428,923.20 = 1,519,284,365.82/x
3. Step 3: Cross multiply
   2,789,438,394.15x = 3,849,428,923.20 × 1,519,284,365.82
4. Step 4: Simplify right side
   2,789,438,394.15x = 5,848,377,180,353,077,248
5. Step 5: Solve for x
   x = 5,848,377,180,353,077,248/2,789,438,394.15
6. Step 6: Final answer
   x = 2,096,614,570.38