Finding the Fourth Proportional to 2,017,339,839.78, 2,784,053,738.79 and 1,113,091,355.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,017,339,839.78 : 2,784,053,738.79 = 1,113,091,355.04 : x
2. Step 2: Convert to fraction form
   2,017,339,839.78/2,784,053,738.79 = 1,113,091,355.04/x
3. Step 3: Cross multiply
   2,017,339,839.78x = 2,784,053,738.79 × 1,113,091,355.04
4. Step 4: Simplify right side
   2,017,339,839.78x = 3,098,906,148,613,939,200
5. Step 5: Solve for x
   x = 3,098,906,148,613,939,200/2,017,339,839.78
6. Step 6: Final answer
   x = 1,536,134,907.72