Finding the Fourth Proportional to 7,615.47, 11,411.34 and 3,662.46

Step by Step Solution

1. Step 1: Write the proportion equation
   7,615.47 : 11,411.34 = 3,662.46 : x
2. Step 2: Convert to fraction form
   7,615.47/11,411.34 = 3,662.46/x
3. Step 3: Cross multiply
   7,615.47x = 11,411.34 × 3,662.46
4. Step 4: Simplify right side
   7,615.47x = 41,793,576.30
5. Step 5: Solve for x
   x = 41,793,576.30/7,615.47
6. Step 6: Final answer
   x = 5,487.98