Finding the Fourth Proportional to 5,085.24, 7,017.06 and 2,960.47

Step by Step Solution

1. Step 1: Write the proportion equation
   5,085.24 : 7,017.06 = 2,960.47 : x
2. Step 2: Convert to fraction form
   5,085.24/7,017.06 = 2,960.47/x
3. Step 3: Cross multiply
   5,085.24x = 7,017.06 × 2,960.47
4. Step 4: Simplify right side
   5,085.24x = 20,773,795.62
5. Step 5: Solve for x
   x = 20,773,795.62/5,085.24
6. Step 6: Final answer
   x = 4,085.12