Finding the Fourth Proportional to 5,447.42, 7,517.57 and 3,089.71

Step by Step Solution

1. Step 1: Write the proportion equation
   5,447.42 : 7,517.57 = 3,089.71 : x
2. Step 2: Convert to fraction form
   5,447.42/7,517.57 = 3,089.71/x
3. Step 3: Cross multiply
   5,447.42x = 7,517.57 × 3,089.71
4. Step 4: Simplify right side
   5,447.42x = 23,227,111.20
5. Step 5: Solve for x
   x = 23,227,111.20/5,447.42
6. Step 6: Final answer
   x = 4,263.87