Finding the Fourth Proportional to 5,100.79, 7,037.44 and 2,862.24

Step by Step Solution

1. Step 1: Write the proportion equation
   5,100.79 : 7,037.44 = 2,862.24 : x
2. Step 2: Convert to fraction form
   5,100.79/7,037.44 = 2,862.24/x
3. Step 3: Cross multiply
   5,100.79x = 7,037.44 × 2,862.24
4. Step 4: Simplify right side
   5,100.79x = 20,142,842.27
5. Step 5: Solve for x
   x = 20,142,842.27/5,100.79
6. Step 6: Final answer
   x = 3,948.97