Finding the Fourth Proportional to 5,184.47, 7,154.53 and 2,826.56

Step by Step Solution

1. Step 1: Write the proportion equation
   5,184.47 : 7,154.53 = 2,826.56 : x
2. Step 2: Convert to fraction form
   5,184.47/7,154.53 = 2,826.56/x
3. Step 3: Cross multiply
   5,184.47x = 7,154.53 × 2,826.56
4. Step 4: Simplify right side
   5,184.47x = 20,222,719.14
5. Step 5: Solve for x
   x = 20,222,719.14/5,184.47
6. Step 6: Final answer
   x = 3,900.63