Finding the Fourth Proportional to 1,426,636,911.38, 1,968,774,898.61 and 791,568,902.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,426,636,911.38 : 1,968,774,898.61 = 791,568,902.18 : x
2. Step 2: Convert to fraction form
   1,426,636,911.38/1,968,774,898.61 = 791,568,902.18/x
3. Step 3: Cross multiply
   1,426,636,911.38x = 1,968,774,898.61 × 791,568,902.18
4. Step 4: Simplify right side
   1,426,636,911.38x = 1,558,420,985,139,159,296
5. Step 5: Solve for x
   x = 1,558,420,985,139,159,296/1,426,636,911.38
6. Step 6: Final answer
   x = 1,092,373,940.92