Finding the Fourth Proportional to 3,694.59, 5,099.17 and 3,528.51

Step by Step Solution

1. Step 1: Write the proportion equation
   3,694.59 : 5,099.17 = 3,528.51 : x
2. Step 2: Convert to fraction form
   3,694.59/5,099.17 = 3,528.51/x
3. Step 3: Cross multiply
   3,694.59x = 5,099.17 × 3,528.51
4. Step 4: Simplify right side
   3,694.59x = 17,992,463.52
5. Step 5: Solve for x
   x = 17,992,463.52/3,694.59
6. Step 6: Final answer
   x = 4,869.95