Finding the Fourth Proportional to 2,353.06, 3,247.82 and 1,607.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,353.06 : 3,247.82 = 1,607.32 : x
2. Step 2: Convert to fraction form
   2,353.06/3,247.82 = 1,607.32/x
3. Step 3: Cross multiply
   2,353.06x = 3,247.82 × 1,607.32
4. Step 4: Simplify right side
   2,353.06x = 5,220,286.04
5. Step 5: Solve for x
   x = 5,220,286.04/2,353.06
6. Step 6: Final answer
   x = 2,218.51