Finding the Fourth Proportional to 2,321.94, 3,479.87 and 2,012.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,321.94 : 3,479.87 = 2,012.52 : x
2. Step 2: Convert to fraction form
   2,321.94/3,479.87 = 2,012.52/x
3. Step 3: Cross multiply
   2,321.94x = 3,479.87 × 2,012.52
4. Step 4: Simplify right side
   2,321.94x = 7,003,307.97
5. Step 5: Solve for x
   x = 7,003,307.97/2,321.94
6. Step 6: Final answer
   x = 3,016.15