Finding the Fourth Proportional to 6,878.77, 9,492.71 and 3,734.96

Step by Step Solution

1. Step 1: Write the proportion equation
   6,878.77 : 9,492.71 = 3,734.96 : x
2. Step 2: Convert to fraction form
   6,878.77/9,492.71 = 3,734.96/x
3. Step 3: Cross multiply
   6,878.77x = 9,492.71 × 3,734.96
4. Step 4: Simplify right side
   6,878.77x = 35,454,900.41
5. Step 5: Solve for x
   x = 35,454,900.41/6,878.77
6. Step 6: Final answer
   x = 5,154.25