Finding the Fourth Proportional to 3,566.10, 5,346.27 and 3,278.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,566.10 : 5,346.27 = 3,278.10 : x
2. Step 2: Convert to fraction form
   3,566.10/5,346.27 = 3,278.10/x
3. Step 3: Cross multiply
   3,566.10x = 5,346.27 × 3,278.10
4. Step 4: Simplify right side
   3,566.10x = 17,525,607.69
5. Step 5: Solve for x
   x = 17,525,607.69/3,566.10
6. Step 6: Final answer
   x = 4,914.50