Finding the Fourth Proportional to 11,436.54, 17,154.59 and 4,776.62

Step by Step Solution

1. Step 1: Write the proportion equation
   11,436.54 : 17,154.59 = 4,776.62 : x
2. Step 2: Convert to fraction form
   11,436.54/17,154.59 = 4,776.62/x
3. Step 3: Cross multiply
   11,436.54x = 17,154.59 × 4,776.62
4. Step 4: Simplify right side
   11,436.54x = 81,940,944.52
5. Step 5: Solve for x
   x = 81,940,944.52/11,436.54
6. Step 6: Final answer
   x = 7,164.84