Finding the Fourth Proportional to 9,300.42, 12,834.54 and 5,108.58

Step by Step Solution

1. Step 1: Write the proportion equation
   9,300.42 : 12,834.54 = 5,108.58 : x
2. Step 2: Convert to fraction form
   9,300.42/12,834.54 = 5,108.58/x
3. Step 3: Cross multiply
   9,300.42x = 12,834.54 × 5,108.58
4. Step 4: Simplify right side
   9,300.42x = 65,566,274.35
5. Step 5: Solve for x
   x = 65,566,274.35/9,300.42
6. Step 6: Final answer
   x = 7,049.82