Finding the Fourth Proportional to 2,303,884,839.85, 3,178,808,167.71 and 1,399,622,699.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,303,884,839.85 : 3,178,808,167.71 = 1,399,622,699.42 : x
2. Step 2: Convert to fraction form
   2,303,884,839.85/3,178,808,167.71 = 1,399,622,699.42/x
3. Step 3: Cross multiply
   2,303,884,839.85x = 3,178,808,167.71 × 1,399,622,699.42
4. Step 4: Simplify right side
   2,303,884,839.85x = 4,449,132,068,629,660,160
5. Step 5: Solve for x
   x = 4,449,132,068,629,660,160/2,303,884,839.85
6. Step 6: Final answer
   x = 1,931,143,428.56