Finding the Fourth Proportional to 6,878.53, 9,492.34 and 3,734.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,878.53 : 9,492.34 = 3,734.72 : x
2. Step 2: Convert to fraction form
   6,878.53/9,492.34 = 3,734.72/x
3. Step 3: Cross multiply
   6,878.53x = 9,492.34 × 3,734.72
4. Step 4: Simplify right side
   6,878.53x = 35,451,231.19
5. Step 5: Solve for x
   x = 35,451,231.19/6,878.53
6. Step 6: Final answer
   x = 5,153.89