Finding the Fourth Proportional to 3,688.17, 5,084.69 and 3,573.51

Step by Step Solution

1. Step 1: Write the proportion equation
   3,688.17 : 5,084.69 = 3,573.51 : x
2. Step 2: Convert to fraction form
   3,688.17/5,084.69 = 3,573.51/x
3. Step 3: Cross multiply
   3,688.17x = 5,084.69 × 3,573.51
4. Step 4: Simplify right side
   3,688.17x = 18,170,190.56
5. Step 5: Solve for x
   x = 18,170,190.56/3,688.17
6. Step 6: Final answer
   x = 4,926.61