Finding the Fourth Proportional to 10,059.69, 15,078.24 and 4,725.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,059.69 : 15,078.24 = 4,725.48 : x
2. Step 2: Convert to fraction form
   10,059.69/15,078.24 = 4,725.48/x
3. Step 3: Cross multiply
   10,059.69x = 15,078.24 × 4,725.48
4. Step 4: Simplify right side
   10,059.69x = 71,251,921.56
5. Step 5: Solve for x
   x = 71,251,921.56/10,059.69
6. Step 6: Final answer
   x = 7,082.91