Finding the Fourth Proportional to 9,300.92, 12,835.23 and 5,109.08

Step by Step Solution

1. Step 1: Write the proportion equation
   9,300.92 : 12,835.23 = 5,109.08 : x
2. Step 2: Convert to fraction form
   9,300.92/12,835.23 = 5,109.08/x
3. Step 3: Cross multiply
   9,300.92x = 12,835.23 × 5,109.08
4. Step 4: Simplify right side
   9,300.92x = 65,576,216.89
5. Step 5: Solve for x
   x = 65,576,216.89/9,300.92
6. Step 6: Final answer
   x = 7,050.51