Finding the Fourth Proportional to 10,682,665.48, 14,734,041.78 and 7,419,484.36

Step by Step Solution

1. Step 1: Write the proportion equation
   10,682,665.48 : 14,734,041.78 = 7,419,484.36 : x
2. Step 2: Convert to fraction form
   10,682,665.48/14,734,041.78 = 7,419,484.36/x
3. Step 3: Cross multiply
   10,682,665.48x = 14,734,041.78 × 7,419,484.36
4. Step 4: Simplify right side
   10,682,665.48x = 109,318,992,546,296.56
5. Step 5: Solve for x
   x = 109,318,992,546,296.56/10,682,665.48
6. Step 6: Final answer
   x = 10,233,306.73