Finding the Fourth Proportional to 3,665.71, 5,492.04 and 3,176.47

Step by Step Solution

1. Step 1: Write the proportion equation
   3,665.71 : 5,492.04 = 3,176.47 : x
2. Step 2: Convert to fraction form
   3,665.71/5,492.04 = 3,176.47/x
3. Step 3: Cross multiply
   3,665.71x = 5,492.04 × 3,176.47
4. Step 4: Simplify right side
   3,665.71x = 17,445,300.30
5. Step 5: Solve for x
   x = 17,445,300.30/3,665.71
6. Step 6: Final answer
   x = 4,759.05