Finding the Fourth Proportional to 3,440.06, 4,745.32 and 2,112.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,440.06 : 4,745.32 = 2,112.83 : x
2. Step 2: Convert to fraction form
   3,440.06/4,745.32 = 2,112.83/x
3. Step 3: Cross multiply
   3,440.06x = 4,745.32 × 2,112.83
4. Step 4: Simplify right side
   3,440.06x = 10,026,054.46
5. Step 5: Solve for x
   x = 10,026,054.46/3,440.06
6. Step 6: Final answer
   x = 2,914.50