Finding the Fourth Proportional to 5,017.72, 7,527.60 and 3,458.47

Step by Step Solution

1. Step 1: Write the proportion equation
   5,017.72 : 7,527.60 = 3,458.47 : x
2. Step 2: Convert to fraction form
   5,017.72/7,527.60 = 3,458.47/x
3. Step 3: Cross multiply
   5,017.72x = 7,527.60 × 3,458.47
4. Step 4: Simplify right side
   5,017.72x = 26,033,978.77
5. Step 5: Solve for x
   x = 26,033,978.77/5,017.72
6. Step 6: Final answer
   x = 5,188.41