Finding the Fourth Proportional to 5,100.30, 7,038.24 and 2,862.54

Step by Step Solution

1. Step 1: Write the proportion equation
   5,100.30 : 7,038.24 = 2,862.54 : x
2. Step 2: Convert to fraction form
   5,100.30/7,038.24 = 2,862.54/x
3. Step 3: Cross multiply
   5,100.30x = 7,038.24 × 2,862.54
4. Step 4: Simplify right side
   5,100.30x = 20,147,243.53
5. Step 5: Solve for x
   x = 20,147,243.53/5,100.30
6. Step 6: Final answer
   x = 3,950.21