Finding the Fourth Proportional to 4,868.69, 7,339.05 and 4,453.56

Step by Step Solution

1. Step 1: Write the proportion equation
   4,868.69 : 7,339.05 = 4,453.56 : x
2. Step 2: Convert to fraction form
   4,868.69/7,339.05 = 4,453.56/x
3. Step 3: Cross multiply
   4,868.69x = 7,339.05 × 4,453.56
4. Step 4: Simplify right side
   4,868.69x = 32,684,899.52
5. Step 5: Solve for x
   x = 32,684,899.52/4,868.69
6. Step 6: Final answer
   x = 6,713.29