Finding the Fourth Proportional to 6,740.34, 10,111.91 and 2,844.78

Step by Step Solution

1. Step 1: Write the proportion equation
   6,740.34 : 10,111.91 = 2,844.78 : x
2. Step 2: Convert to fraction form
   6,740.34/10,111.91 = 2,844.78/x
3. Step 3: Cross multiply
   6,740.34x = 10,111.91 × 2,844.78
4. Step 4: Simplify right side
   6,740.34x = 28,766,159.33
5. Step 5: Solve for x
   x = 28,766,159.33/6,740.34
6. Step 6: Final answer
   x = 4,267.76