Finding the Fourth Proportional to 7,424.09, 10,245.22 and 4,066.89

Step by Step Solution

1. Step 1: Write the proportion equation
   7,424.09 : 10,245.22 = 4,066.89 : x
2. Step 2: Convert to fraction form
   7,424.09/10,245.22 = 4,066.89/x
3. Step 3: Cross multiply
   7,424.09x = 10,245.22 × 4,066.89
4. Step 4: Simplify right side
   7,424.09x = 41,666,182.77
5. Step 5: Solve for x
   x = 41,666,182.77/7,424.09
6. Step 6: Final answer
   x = 5,612.29