Finding the Fourth Proportional to 5,262.96, 7,271.61 and 4,152.35

Step by Step Solution

1. Step 1: Write the proportion equation
   5,262.96 : 7,271.61 = 4,152.35 : x
2. Step 2: Convert to fraction form
   5,262.96/7,271.61 = 4,152.35/x
3. Step 3: Cross multiply
   5,262.96x = 7,271.61 × 4,152.35
4. Step 4: Simplify right side
   5,262.96x = 30,194,272.39
5. Step 5: Solve for x
   x = 30,194,272.39/5,262.96
6. Step 6: Final answer
   x = 5,737.12