Finding the Fourth Proportional to 11,443.97, 17,168.70 and 4,776.76

Step by Step Solution

1. Step 1: Write the proportion equation
   11,443.97 : 17,168.70 = 4,776.76 : x
2. Step 2: Convert to fraction form
   11,443.97/17,168.70 = 4,776.76/x
3. Step 3: Cross multiply
   11,443.97x = 17,168.70 × 4,776.76
4. Step 4: Simplify right side
   11,443.97x = 82,010,759.41
5. Step 5: Solve for x
   x = 82,010,759.41/11,443.97
6. Step 6: Final answer
   x = 7,166.29