Finding the Fourth Proportional to 3,668.16, 5,061.76 and 2,012.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,668.16 : 5,061.76 = 2,012.16 : x
2. Step 2: Convert to fraction form
   3,668.16/5,061.76 = 2,012.16/x
3. Step 3: Cross multiply
   3,668.16x = 5,061.76 × 2,012.16
4. Step 4: Simplify right side
   3,668.16x = 10,185,071.00
5. Step 5: Solve for x
   x = 10,185,071.00/3,668.16
6. Step 6: Final answer
   x = 2,776.62