Finding the Fourth Proportional to 5,445.69, 7,513.06 and 3,320.51

Step by Step Solution

1. Step 1: Write the proportion equation
   5,445.69 : 7,513.06 = 3,320.51 : x
2. Step 2: Convert to fraction form
   5,445.69/7,513.06 = 3,320.51/x
3. Step 3: Cross multiply
   5,445.69x = 7,513.06 × 3,320.51
4. Step 4: Simplify right side
   5,445.69x = 24,947,190.86
5. Step 5: Solve for x
   x = 24,947,190.86/5,445.69
6. Step 6: Final answer
   x = 4,581.09