Finding the Fourth Proportional to 9,302.04, 12,836.34 and 5,109.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,302.04 : 12,836.34 = 5,109.48 : x
2. Step 2: Convert to fraction form
   9,302.04/12,836.34 = 5,109.48/x
3. Step 3: Cross multiply
   9,302.04x = 12,836.34 × 5,109.48
4. Step 4: Simplify right side
   9,302.04x = 65,587,022.50
5. Step 5: Solve for x
   x = 65,587,022.50/9,302.04
6. Step 6: Final answer
   x = 7,050.82