Finding the Fourth Proportional to 10,308.01, 15,450.04 and 4,749.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,308.01 : 15,450.04 = 4,749.69 : x
2. Step 2: Convert to fraction form
   10,308.01/15,450.04 = 4,749.69/x
3. Step 3: Cross multiply
   10,308.01x = 15,450.04 × 4,749.69
4. Step 4: Simplify right side
   10,308.01x = 73,382,900.49
5. Step 5: Solve for x
   x = 73,382,900.49/10,308.01
6. Step 6: Final answer
   x = 7,119.02