Finding the Fourth Proportional to 7,429.34, 10,249.70 and 4,284.38

Step by Step Solution

1. Step 1: Write the proportion equation
   7,429.34 : 10,249.70 = 4,284.38 : x
2. Step 2: Convert to fraction form
   7,429.34/10,249.70 = 4,284.38/x
3. Step 3: Cross multiply
   7,429.34x = 10,249.70 × 4,284.38
4. Step 4: Simplify right side
   7,429.34x = 43,913,609.69
5. Step 5: Solve for x
   x = 43,913,609.69/7,429.34
6. Step 6: Final answer
   x = 5,910.84