Finding the Fourth Proportional to 2,040,402,606.89, 2,816,624,424.32 and 1,371,735,454.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,040,402,606.89 : 2,816,624,424.32 = 1,371,735,454.25 : x
2. Step 2: Convert to fraction form
   2,040,402,606.89/2,816,624,424.32 = 1,371,735,454.25/x
3. Step 3: Cross multiply
   2,040,402,606.89x = 2,816,624,424.32 × 1,371,735,454.25
4. Step 4: Simplify right side
   2,040,402,606.89x = 3,863,663,584,125,297,664
5. Step 5: Solve for x
   x = 3,863,663,584,125,297,664/2,040,402,606.89
6. Step 6: Final answer
   x = 1,893,579,027.54