Finding the Fourth Proportional to 5,085.09, 7,017.54 and 2,846.91

Step by Step Solution

1. Step 1: Write the proportion equation
   5,085.09 : 7,017.54 = 2,846.91 : x
2. Step 2: Convert to fraction form
   5,085.09/7,017.54 = 2,846.91/x
3. Step 3: Cross multiply
   5,085.09x = 7,017.54 × 2,846.91
4. Step 4: Simplify right side
   5,085.09x = 19,978,304.80
5. Step 5: Solve for x
   x = 19,978,304.80/5,085.09
6. Step 6: Final answer
   x = 3,928.80