Finding the Fourth Proportional to 10,483.23, 15,725.94 and 5,219.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,483.23 : 15,725.94 = 5,219.54 : x
2. Step 2: Convert to fraction form
   10,483.23/15,725.94 = 5,219.54/x
3. Step 3: Cross multiply
   10,483.23x = 15,725.94 × 5,219.54
4. Step 4: Simplify right side
   10,483.23x = 82,082,172.87
5. Step 5: Solve for x
   x = 82,082,172.87/10,483.23
6. Step 6: Final answer
   x = 7,829.86