Finding the Fourth Proportional to 9,103.51, 13,629.58 and 4,819.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,103.51 : 13,629.58 = 4,819.52 : x
2. Step 2: Convert to fraction form
   9,103.51/13,629.58 = 4,819.52/x
3. Step 3: Cross multiply
   9,103.51x = 13,629.58 × 4,819.52
4. Step 4: Simplify right side
   9,103.51x = 65,688,082.54
5. Step 5: Solve for x
   x = 65,688,082.54/9,103.51
6. Step 6: Final answer
   x = 7,215.69