Finding the Fourth Proportional to 2,185.99, 3,017.52 and 1,478.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,185.99 : 3,017.52 = 1,478.25 : x
2. Step 2: Convert to fraction form
   2,185.99/3,017.52 = 1,478.25/x
3. Step 3: Cross multiply
   2,185.99x = 3,017.52 × 1,478.25
4. Step 4: Simplify right side
   2,185.99x = 4,460,648.94
5. Step 5: Solve for x
   x = 4,460,648.94/2,185.99
6. Step 6: Final answer
   x = 2,040.56