Finding the Fourth Proportional to 10,308.51, 15,462.86 and 3,289.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,308.51 : 15,462.86 = 3,289.59 : x
2. Step 2: Convert to fraction form
   10,308.51/15,462.86 = 3,289.59/x
3. Step 3: Cross multiply
   10,308.51x = 15,462.86 × 3,289.59
4. Step 4: Simplify right side
   10,308.51x = 50,866,469.63
5. Step 5: Solve for x
   x = 50,866,469.63/10,308.51
6. Step 6: Final answer
   x = 4,934.42