Finding the Fourth Proportional to 5,271.80, 7,274.98 and 2,914.04

Step by Step Solution

1. Step 1: Write the proportion equation
   5,271.80 : 7,274.98 = 2,914.04 : x
2. Step 2: Convert to fraction form
   5,271.80/7,274.98 = 2,914.04/x
3. Step 3: Cross multiply
   5,271.80x = 7,274.98 × 2,914.04
4. Step 4: Simplify right side
   5,271.80x = 21,199,582.72
5. Step 5: Solve for x
   x = 21,199,582.72/5,271.80
6. Step 6: Final answer
   x = 4,021.32