Finding the Fourth Proportional to 2,003,861,395.36, 2,989,521,406.76 and 1,895,383,648.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003,861,395.36 : 2,989,521,406.76 = 1,895,383,648.72 : x
2. Step 2: Convert to fraction form
   2,003,861,395.36/2,989,521,406.76 = 1,895,383,648.72/x
3. Step 3: Cross multiply
   2,003,861,395.36x = 2,989,521,406.76 × 1,895,383,648.72
4. Step 4: Simplify right side
   2,003,861,395.36x = 5,666,289,991,871,316,992
5. Step 5: Solve for x
   x = 5,666,289,991,871,316,992/2,003,861,395.36
6. Step 6: Final answer
   x = 2,827,685,589.93