Finding the Fourth Proportional to 3,066.10, 4,597.10 and 1,216.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,066.10 : 4,597.10 = 1,216.72 : x
2. Step 2: Convert to fraction form
   3,066.10/4,597.10 = 1,216.72/x
3. Step 3: Cross multiply
   3,066.10x = 4,597.10 × 1,216.72
4. Step 4: Simplify right side
   3,066.10x = 5,593,370.50
5. Step 5: Solve for x
   x = 5,593,370.50/3,066.10
6. Step 6: Final answer
   x = 1,824.26