Finding the Fourth Proportional to 5,304,744, 7,320,546.72 and 2,890,296

Step by Step Solution

1. Step 1: Write the proportion equation
   5,304,744 : 7,320,546.72 = 2,890,296 : x
2. Step 2: Convert to fraction form
   5,304,744/7,320,546.72 = 2,890,296/x
3. Step 3: Cross multiply
   5,304,744x = 7,320,546.72 × 2,890,296
4. Step 4: Simplify right side
   5,304,744x = 21,158,546,902,629.12
5. Step 5: Solve for x
   x = 21,158,546,902,629.12/5,304,744
6. Step 6: Final answer
   x = 3,988,608.48