Finding the Fourth Proportional to 6,511.34, 8,985.76 and 3,678.62

Step by Step Solution

1. Step 1: Write the proportion equation
   6,511.34 : 8,985.76 = 3,678.62 : x
2. Step 2: Convert to fraction form
   6,511.34/8,985.76 = 3,678.62/x
3. Step 3: Cross multiply
   6,511.34x = 8,985.76 × 3,678.62
4. Step 4: Simplify right side
   6,511.34x = 33,055,196.45
5. Step 5: Solve for x
   x = 33,055,196.45/6,511.34
6. Step 6: Final answer
   x = 5,076.56