Finding the Fourth Proportional to 11,429.43, 15,773.74 and 7,183.69

Step by Step Solution

1. Step 1: Write the proportion equation
   11,429.43 : 15,773.74 = 7,183.69 : x
2. Step 2: Convert to fraction form
   11,429.43/15,773.74 = 7,183.69/x
3. Step 3: Cross multiply
   11,429.43x = 15,773.74 × 7,183.69
4. Step 4: Simplify right side
   11,429.43x = 113,313,600.91
5. Step 5: Solve for x
   x = 113,313,600.91/11,429.43
6. Step 6: Final answer
   x = 9,914.20