Finding the Fourth Proportional to 2,003,861,394.36, 2,989,521,405.27 and 1,895,383,647.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003,861,394.36 : 2,989,521,405.27 = 1,895,383,647.72 : x
2. Step 2: Convert to fraction form
   2,003,861,394.36/2,989,521,405.27 = 1,895,383,647.72/x
3. Step 3: Cross multiply
   2,003,861,394.36x = 2,989,521,405.27 × 1,895,383,647.72
4. Step 4: Simplify right side
   2,003,861,394.36x = 5,666,289,986,057,672,704
5. Step 5: Solve for x
   x = 5,666,289,986,057,672,704/2,003,861,394.36
6. Step 6: Final answer
   x = 2,827,685,588.44