Finding the Fourth Proportional to 9,967,353.72, 13,754,957.82 and 5,383,674.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,967,353.72 : 13,754,957.82 = 5,383,674.96 : x
2. Step 2: Convert to fraction form
   9,967,353.72/13,754,957.82 = 5,383,674.96/x
3. Step 3: Cross multiply
   9,967,353.72x = 13,754,957.82 × 5,383,674.96
4. Step 4: Simplify right side
   9,967,353.72x = 74,052,221,991,390.19
5. Step 5: Solve for x
   x = 74,052,221,991,390.19/9,967,353.72
6. Step 6: Final answer
   x = 7,429,476.68