Finding the Fourth Proportional to 8,816,462.72, 13,212,066.72 and 5,022,111.68

Step by Step Solution

1. Step 1: Write the proportion equation
   8,816,462.72 : 13,212,066.72 = 5,022,111.68 : x
2. Step 2: Convert to fraction form
   8,816,462.72/13,212,066.72 = 5,022,111.68/x
3. Step 3: Cross multiply
   8,816,462.72x = 13,212,066.72 × 5,022,111.68
4. Step 4: Simplify right side
   8,816,462.72x = 66,352,474,591,451.29
5. Step 5: Solve for x
   x = 66,352,474,591,451.29/8,816,462.72
6. Step 6: Final answer
   x = 7,525,974.61