Finding the Fourth Proportional to 5,271.82, 7,275.15 and 2,914.03

Step by Step Solution

1. Step 1: Write the proportion equation
   5,271.82 : 7,275.15 = 2,914.03 : x
2. Step 2: Convert to fraction form
   5,271.82/7,275.15 = 2,914.03/x
3. Step 3: Cross multiply
   5,271.82x = 7,275.15 × 2,914.03
4. Step 4: Simplify right side
   5,271.82x = 21,200,005.35
5. Step 5: Solve for x
   x = 21,200,005.35/5,271.82
6. Step 6: Final answer
   x = 4,021.38