Finding the Fourth Proportional to 3,689.54, 5,096.55 and 2,948.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,689.54 : 5,096.55 = 2,948.69 : x
2. Step 2: Convert to fraction form
   3,689.54/5,096.55 = 2,948.69/x
3. Step 3: Cross multiply
   3,689.54x = 5,096.55 × 2,948.69
4. Step 4: Simplify right side
   3,689.54x = 15,028,146.02
5. Step 5: Solve for x
   x = 15,028,146.02/3,689.54
6. Step 6: Final answer
   x = 4,073.18