Finding the Fourth Proportional to 4,945.80, 7,382.60 and 4,323.04

Step by Step Solution

1. Step 1: Write the proportion equation
   4,945.80 : 7,382.60 = 4,323.04 : x
2. Step 2: Convert to fraction form
   4,945.80/7,382.60 = 4,323.04/x
3. Step 3: Cross multiply
   4,945.80x = 7,382.60 × 4,323.04
4. Step 4: Simplify right side
   4,945.80x = 31,915,275.10
5. Step 5: Solve for x
   x = 31,915,275.10/4,945.80
6. Step 6: Final answer
   x = 6,453.01