Finding the Fourth Proportional to 9,300.80, 12,834.48 and 5,108.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,300.80 : 12,834.48 = 5,108.96 : x
2. Step 2: Convert to fraction form
   9,300.80/12,834.48 = 5,108.96/x
3. Step 3: Cross multiply
   9,300.80x = 12,834.48 × 5,108.96
4. Step 4: Simplify right side
   9,300.80x = 65,570,844.94
5. Step 5: Solve for x
   x = 65,570,844.94/9,300.80
6. Step 6: Final answer
   x = 7,050.02