Finding the Fourth Proportional to 5,589,321,105.72, 8,383,093,167.72 and 1,858,302,167.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,589,321,105.72 : 8,383,093,167.72 = 1,858,302,167.52 : x
2. Step 2: Convert to fraction form
   5,589,321,105.72/8,383,093,167.72 = 1,858,302,167.52/x
3. Step 3: Cross multiply
   5,589,321,105.72x = 8,383,093,167.72 × 1,858,302,167.52
4. Step 4: Simplify right side
   5,589,321,105.72x = 15,578,320,204,096,180,224
5. Step 5: Solve for x
   x = 15,578,320,204,096,180,224/5,589,321,105.72
6. Step 6: Final answer
   x = 2,787,157,851.45