Finding the Fourth Proportional to 2,175.24, 3,236.69 and 2,167.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,175.24 : 3,236.69 = 2,167.95 : x
2. Step 2: Convert to fraction form
   2,175.24/3,236.69 = 2,167.95/x
3. Step 3: Cross multiply
   2,175.24x = 3,236.69 × 2,167.95
4. Step 4: Simplify right side
   2,175.24x = 7,016,971.25
5. Step 5: Solve for x
   x = 7,016,971.25/2,175.24
6. Step 6: Final answer
   x = 3,225.84