Finding the Fourth Proportional to 11,399.92, 17,097.70 and 4,830.73

Step by Step Solution

1. Step 1: Write the proportion equation
   11,399.92 : 17,097.70 = 4,830.73 : x
2. Step 2: Convert to fraction form
   11,399.92/17,097.70 = 4,830.73/x
3. Step 3: Cross multiply
   11,399.92x = 17,097.70 × 4,830.73
4. Step 4: Simplify right side
   11,399.92x = 82,594,372.32
5. Step 5: Solve for x
   x = 82,594,372.32/11,399.92
6. Step 6: Final answer
   x = 7,245.17