Finding the Fourth Proportional to 6,878.69, 9,492.60 and 3,734.88

Step by Step Solution

1. Step 1: Write the proportion equation
   6,878.69 : 9,492.60 = 3,734.88 : x
2. Step 2: Convert to fraction form
   6,878.69/9,492.60 = 3,734.88/x
3. Step 3: Cross multiply
   6,878.69x = 9,492.60 × 3,734.88
4. Step 4: Simplify right side
   6,878.69x = 35,453,721.89
5. Step 5: Solve for x
   x = 35,453,721.89/6,878.69
6. Step 6: Final answer
   x = 5,154.14