Finding the Fourth Proportional to 2,628,330,674.92, 3,627,090,654.82 and 1,438,890,003

Step by Step Solution

1. Step 1: Write the proportion equation
   2,628,330,674.92 : 3,627,090,654.82 = 1,438,890,003 : x
2. Step 2: Convert to fraction form
   2,628,330,674.92/3,627,090,654.82 = 1,438,890,003/x
3. Step 3: Cross multiply
   2,628,330,674.92x = 3,627,090,654.82 × 1,438,890,003
4. Step 4: Simplify right side
   2,628,330,674.92x = 5,218,984,483,195,222,016
5. Step 5: Solve for x
   x = 5,218,984,483,195,222,016/2,628,330,674.92
6. Step 6: Final answer
   x = 1,985,665,096.48