Finding the Fourth Proportional to 2,479.85, 3,422.82 and 1,485.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,479.85 : 3,422.82 = 1,485.38 : x
2. Step 2: Convert to fraction form
   2,479.85/3,422.82 = 1,485.38/x
3. Step 3: Cross multiply
   2,479.85x = 3,422.82 × 1,485.38
4. Step 4: Simplify right side
   2,479.85x = 5,084,188.37
5. Step 5: Solve for x
   x = 5,084,188.37/2,479.85
6. Step 6: Final answer
   x = 2,050.20