Finding the Fourth Proportional to 7,841.94, 10,818.88 and 5,009.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,841.94 : 10,818.88 = 5,009.42 : x
2. Step 2: Convert to fraction form
   7,841.94/10,818.88 = 5,009.42/x
3. Step 3: Cross multiply
   7,841.94x = 10,818.88 × 5,009.42
4. Step 4: Simplify right side
   7,841.94x = 54,196,313.85
5. Step 5: Solve for x
   x = 54,196,313.85/7,841.94
6. Step 6: Final answer
   x = 6,911.08