Finding the Fourth Proportional to 11,443.80, 17,151.83 and 4,856.14

Step by Step Solution

1. Step 1: Write the proportion equation
   11,443.80 : 17,151.83 = 4,856.14 : x
2. Step 2: Convert to fraction form
   11,443.80/17,151.83 = 4,856.14/x
3. Step 3: Cross multiply
   11,443.80x = 17,151.83 × 4,856.14
4. Step 4: Simplify right side
   11,443.80x = 83,291,730.62
5. Step 5: Solve for x
   x = 83,291,730.62/11,443.80
6. Step 6: Final answer
   x = 7,278.33