Finding the Fourth Proportional to 2,009,858,119.86, 2,773,680,729.25 and 1,117,849,348.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,009,858,119.86 : 2,773,680,729.25 = 1,117,849,348.14 : x
2. Step 2: Convert to fraction form
   2,009,858,119.86/2,773,680,729.25 = 1,117,849,348.14/x
3. Step 3: Cross multiply
   2,009,858,119.86x = 2,773,680,729.25 × 1,117,849,348.14
4. Step 4: Simplify right side
   2,009,858,119.86x = 3,100,557,195,140,592,640
5. Step 5: Solve for x
   x = 3,100,557,195,140,592,640/2,009,858,119.86
6. Step 6: Final answer
   x = 1,542,674,661.71