Finding the Fourth Proportional to 2,103,404,200, 2,902,783,263.96 and 1,163,590,638.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,103,404,200 : 2,902,783,263.96 = 1,163,590,638.64 : x
2. Step 2: Convert to fraction form
   2,103,404,200/2,902,783,263.96 = 1,163,590,638.64/x
3. Step 3: Cross multiply
   2,103,404,200x = 2,902,783,263.96 × 1,163,590,638.64
4. Step 4: Simplify right side
   2,103,404,200x = 3,377,651,431,944,720,384
5. Step 5: Solve for x
   x = 3,377,651,431,944,720,384/2,103,404,200
6. Step 6: Final answer
   x = 1,605,802,361.69