Finding the Fourth Proportional to 2,060,673,477.30, 2,843,470,679.49 and 1,393,070,790.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,060,673,477.30 : 2,843,470,679.49 = 1,393,070,790.42 : x
2. Step 2: Convert to fraction form
   2,060,673,477.30/2,843,470,679.49 = 1,393,070,790.42/x
3. Step 3: Cross multiply
   2,060,673,477.30x = 2,843,470,679.49 × 1,393,070,790.42
4. Step 4: Simplify right side
   2,060,673,477.30x = 3,961,155,947,013,228,544
5. Step 5: Solve for x
   x = 3,961,155,947,013,228,544/2,060,673,477.30
6. Step 6: Final answer
   x = 1,922,262,789.64