Finding the Fourth Proportional to 5,271.05, 7,274.40 and 3,501.47

Step by Step Solution

1. Step 1: Write the proportion equation
   5,271.05 : 7,274.40 = 3,501.47 : x
2. Step 2: Convert to fraction form
   5,271.05/7,274.40 = 3,501.47/x
3. Step 3: Cross multiply
   5,271.05x = 7,274.40 × 3,501.47
4. Step 4: Simplify right side
   5,271.05x = 25,471,093.37
5. Step 5: Solve for x
   x = 25,471,093.37/5,271.05
6. Step 6: Final answer
   x = 4,832.26