Finding the Fourth Proportional to 5,085.35, 7,017.55 and 2,846.81

Step by Step Solution

1. Step 1: Write the proportion equation
   5,085.35 : 7,017.55 = 2,846.81 : x
2. Step 2: Convert to fraction form
   5,085.35/7,017.55 = 2,846.81/x
3. Step 3: Cross multiply
   5,085.35x = 7,017.55 × 2,846.81
4. Step 4: Simplify right side
   5,085.35x = 19,977,631.52
5. Step 5: Solve for x
   x = 19,977,631.52/5,085.35
6. Step 6: Final answer
   x = 3,928.47