Finding the Fourth Proportional to 3,811.02, 5,718.72 and 2,056.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,811.02 : 5,718.72 = 2,056.02 : x
2. Step 2: Convert to fraction form
   3,811.02/5,718.72 = 2,056.02/x
3. Step 3: Cross multiply
   3,811.02x = 5,718.72 × 2,056.02
4. Step 4: Simplify right side
   3,811.02x = 11,757,802.69
5. Step 5: Solve for x
   x = 11,757,802.69/3,811.02
6. Step 6: Final answer
   x = 3,085.21