Finding the Fourth Proportional to 5,196.07, 7,170.69 and 2,838.36

Step by Step Solution

1. Step 1: Write the proportion equation
   5,196.07 : 7,170.69 = 2,838.36 : x
2. Step 2: Convert to fraction form
   5,196.07/7,170.69 = 2,838.36/x
3. Step 3: Cross multiply
   5,196.07x = 7,170.69 × 2,838.36
4. Step 4: Simplify right side
   5,196.07x = 20,352,999.67
5. Step 5: Solve for x
   x = 20,352,999.67/5,196.07
6. Step 6: Final answer
   x = 3,917.00