Finding the Fourth Proportional to 2,208.15, 3,047.33 and 1,264.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,208.15 : 3,047.33 = 1,264.11 : x
2. Step 2: Convert to fraction form
   2,208.15/3,047.33 = 1,264.11/x
3. Step 3: Cross multiply
   2,208.15x = 3,047.33 × 1,264.11
4. Step 4: Simplify right side
   2,208.15x = 3,852,160.33
5. Step 5: Solve for x
   x = 3,852,160.33/2,208.15
6. Step 6: Final answer
   x = 1,744.52