Finding the Fourth Proportional to 9,915,241.98, 13,682,726.84 and 5,504,872.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,915,241.98 : 13,682,726.84 = 5,504,872.16 : x
2. Step 2: Convert to fraction form
   9,915,241.98/13,682,726.84 = 5,504,872.16/x
3. Step 3: Cross multiply
   9,915,241.98x = 13,682,726.84 × 5,504,872.16
4. Step 4: Simplify right side
   9,915,241.98x = 75,321,662,054,400.78
5. Step 5: Solve for x
   x = 75,321,662,054,400.78/9,915,241.98
6. Step 6: Final answer
   x = 7,596,553.09