Finding the Fourth Proportional to 11,455.83, 17,171.75 and 4,796.15

Step by Step Solution

1. Step 1: Write the proportion equation
   11,455.83 : 17,171.75 = 4,796.15 : x
2. Step 2: Convert to fraction form
   11,455.83/17,171.75 = 4,796.15/x
3. Step 3: Cross multiply
   11,455.83x = 17,171.75 × 4,796.15
4. Step 4: Simplify right side
   11,455.83x = 82,358,178.92
5. Step 5: Solve for x
   x = 82,358,178.92/11,455.83
6. Step 6: Final answer
   x = 7,189.19