Finding the Fourth Proportional to 10,369.53, 15,557.40 and 4,826.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,369.53 : 15,557.40 = 4,826.16 : x
2. Step 2: Convert to fraction form
   10,369.53/15,557.40 = 4,826.16/x
3. Step 3: Cross multiply
   10,369.53x = 15,557.40 × 4,826.16
4. Step 4: Simplify right side
   10,369.53x = 75,082,501.58
5. Step 5: Solve for x
   x = 75,082,501.58/10,369.53
6. Step 6: Final answer
   x = 7,240.69