Finding the Fourth Proportional to 10,820,469.36, 14,932,065.24 and 5,991,469.68

Step by Step Solution

1. Step 1: Write the proportion equation
   10,820,469.36 : 14,932,065.24 = 5,991,469.68 : x
2. Step 2: Convert to fraction form
   10,820,469.36/14,932,065.24 = 5,991,469.68/x
3. Step 3: Cross multiply
   10,820,469.36x = 14,932,065.24 × 5,991,469.68
4. Step 4: Simplify right side
   10,820,469.36x = 89,465,016,145,241.92
5. Step 5: Solve for x
   x = 89,465,016,145,241.92/10,820,469.36
6. Step 6: Final answer
   x = 8,268,127.12