Finding the Fourth Proportional to 5,148.34, 7,104.61 and 2,910.17

Step by Step Solution

1. Step 1: Write the proportion equation
   5,148.34 : 7,104.61 = 2,910.17 : x
2. Step 2: Convert to fraction form
   5,148.34/7,104.61 = 2,910.17/x
3. Step 3: Cross multiply
   5,148.34x = 7,104.61 × 2,910.17
4. Step 4: Simplify right side
   5,148.34x = 20,675,622.88
5. Step 5: Solve for x
   x = 20,675,622.88/5,148.34
6. Step 6: Final answer
   x = 4,015.98