Finding the Fourth Proportional to 3,436.02, 4,744.08 and 2,111.22

Step by Step Solution

1. Step 1: Write the proportion equation
   3,436.02 : 4,744.08 = 2,111.22 : x
2. Step 2: Convert to fraction form
   3,436.02/4,744.08 = 2,111.22/x
3. Step 3: Cross multiply
   3,436.02x = 4,744.08 × 2,111.22
4. Step 4: Simplify right side
   3,436.02x = 10,015,796.58
5. Step 5: Solve for x
   x = 10,015,796.58/3,436.02
6. Step 6: Final answer
   x = 2,914.94