Finding the Fourth Proportional to 3,627.56, 5,431.08 and 3,510.92

Step by Step Solution

1. Step 1: Write the proportion equation
   3,627.56 : 5,431.08 = 3,510.92 : x
2. Step 2: Convert to fraction form
   3,627.56/5,431.08 = 3,510.92/x
3. Step 3: Cross multiply
   3,627.56x = 5,431.08 × 3,510.92
4. Step 4: Simplify right side
   3,627.56x = 19,068,087.39
5. Step 5: Solve for x
   x = 19,068,087.39/3,627.56
6. Step 6: Final answer
   x = 5,256.45