Finding the Fourth Proportional to 5,404.94, 7,458.83 and 2,920.94

Step by Step Solution

1. Step 1: Write the proportion equation
   5,404.94 : 7,458.83 = 2,920.94 : x
2. Step 2: Convert to fraction form
   5,404.94/7,458.83 = 2,920.94/x
3. Step 3: Cross multiply
   5,404.94x = 7,458.83 × 2,920.94
4. Step 4: Simplify right side
   5,404.94x = 21,786,780.30
5. Step 5: Solve for x
   x = 21,786,780.30/5,404.94
6. Step 6: Final answer
   x = 4,030.90