Finding the Fourth Proportional to 2,669.37, 3,684.06 and 1,607.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,669.37 : 3,684.06 = 1,607.19 : x
2. Step 2: Convert to fraction form
   2,669.37/3,684.06 = 1,607.19/x
3. Step 3: Cross multiply
   2,669.37x = 3,684.06 × 1,607.19
4. Step 4: Simplify right side
   2,669.37x = 5,920,984.39
5. Step 5: Solve for x
   x = 5,920,984.39/2,669.37
6. Step 6: Final answer
   x = 2,218.12