Finding the Fourth Proportional to 3,664.72, 5,492.22 and 3,175.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,664.72 : 5,492.22 = 3,175.48 : x
2. Step 2: Convert to fraction form
   3,664.72/5,492.22 = 3,175.48/x
3. Step 3: Cross multiply
   3,664.72x = 5,492.22 × 3,175.48
4. Step 4: Simplify right side
   3,664.72x = 17,440,434.77
5. Step 5: Solve for x
   x = 17,440,434.77/3,664.72
6. Step 6: Final answer
   x = 4,759.01