Finding the Fourth Proportional to 5,164.77, 7,127.98 and 3,068.89

Step by Step Solution

1. Step 1: Write the proportion equation
   5,164.77 : 7,127.98 = 3,068.89 : x
2. Step 2: Convert to fraction form
   5,164.77/7,127.98 = 3,068.89/x
3. Step 3: Cross multiply
   5,164.77x = 7,127.98 × 3,068.89
4. Step 4: Simplify right side
   5,164.77x = 21,874,986.54
5. Step 5: Solve for x
   x = 21,874,986.54/5,164.77
6. Step 6: Final answer
   x = 4,235.42