Finding the Fourth Proportional to 5,162.08, 7,111.64 and 3,667.64

Step by Step Solution

1. Step 1: Write the proportion equation
   5,162.08 : 7,111.64 = 3,667.64 : x
2. Step 2: Convert to fraction form
   5,162.08/7,111.64 = 3,667.64/x
3. Step 3: Cross multiply
   5,162.08x = 7,111.64 × 3,667.64
4. Step 4: Simplify right side
   5,162.08x = 26,082,935.33
5. Step 5: Solve for x
   x = 26,082,935.33/5,162.08
6. Step 6: Final answer
   x = 5,052.80