Finding the Fourth Proportional to 6,738.34, 10,108.91 and 2,842.78

Step by Step Solution

1. Step 1: Write the proportion equation
   6,738.34 : 10,108.91 = 2,842.78 : x
2. Step 2: Convert to fraction form
   6,738.34/10,108.91 = 2,842.78/x
3. Step 3: Cross multiply
   6,738.34x = 10,108.91 × 2,842.78
4. Step 4: Simplify right side
   6,738.34x = 28,737,407.17
5. Step 5: Solve for x
   x = 28,737,407.17/6,738.34
6. Step 6: Final answer
   x = 4,264.76