Finding the Fourth Proportional to 1,420,436,834.01, 1,960,271,151.82 and 785,345,574.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,420,436,834.01 : 1,960,271,151.82 = 785,345,574.27 : x
2. Step 2: Convert to fraction form
   1,420,436,834.01/1,960,271,151.82 = 785,345,574.27/x
3. Step 3: Cross multiply
   1,420,436,834.01x = 1,960,271,151.82 × 785,345,574.27
4. Step 4: Simplify right side
   1,420,436,834.01x = 1,539,490,273,456,399,616
5. Step 5: Solve for x
   x = 1,539,490,273,456,399,616/1,420,436,834.01
6. Step 6: Final answer
   x = 1,083,814,666.44