Finding the Fourth Proportional to 9,301.16, 12,834.81 and 5,109.41

Step by Step Solution

1. Step 1: Write the proportion equation
   9,301.16 : 12,834.81 = 5,109.41 : x
2. Step 2: Convert to fraction form
   9,301.16/12,834.81 = 5,109.41/x
3. Step 3: Cross multiply
   9,301.16x = 12,834.81 × 5,109.41
4. Step 4: Simplify right side
   9,301.16x = 65,578,242.39
5. Step 5: Solve for x
   x = 65,578,242.39/9,301.16
6. Step 6: Final answer
   x = 7,050.55