Finding the Fourth Proportional to 5,320.69, 7,342.69 and 2,930.73

Step by Step Solution

1. Step 1: Write the proportion equation
   5,320.69 : 7,342.69 = 2,930.73 : x
2. Step 2: Convert to fraction form
   5,320.69/7,342.69 = 2,930.73/x
3. Step 3: Cross multiply
   5,320.69x = 7,342.69 × 2,930.73
4. Step 4: Simplify right side
   5,320.69x = 21,519,441.86
5. Step 5: Solve for x
   x = 21,519,441.86/5,320.69
6. Step 6: Final answer
   x = 4,044.48