Finding the Fourth Proportional to 7,047.52, 10,568.56 and 2,116

Step by Step Solution

1. Step 1: Write the proportion equation
   7,047.52 : 10,568.56 = 2,116 : x
2. Step 2: Convert to fraction form
   7,047.52/10,568.56 = 2,116/x
3. Step 3: Cross multiply
   7,047.52x = 10,568.56 × 2,116
4. Step 4: Simplify right side
   7,047.52x = 22,363,072.96
5. Step 5: Solve for x
   x = 22,363,072.96/7,047.52
6. Step 6: Final answer
   x = 3,173.18