Finding the Fourth Proportional to 7,480.48, 10,323.28 and 4,123.51

Step by Step Solution

1. Step 1: Write the proportion equation
   7,480.48 : 10,323.28 = 4,123.51 : x
2. Step 2: Convert to fraction form
   7,480.48/10,323.28 = 4,123.51/x
3. Step 3: Cross multiply
   7,480.48x = 10,323.28 × 4,123.51
4. Step 4: Simplify right side
   7,480.48x = 42,568,166.37
5. Step 5: Solve for x
   x = 42,568,166.37/7,480.48
6. Step 6: Final answer
   x = 5,690.57