Finding the Fourth Proportional to 9,650.34, 13,317.21 and 5,458.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,650.34 : 13,317.21 = 5,458.50 : x
2. Step 2: Convert to fraction form
   9,650.34/13,317.21 = 5,458.50/x
3. Step 3: Cross multiply
   9,650.34x = 13,317.21 × 5,458.50
4. Step 4: Simplify right side
   9,650.34x = 72,691,990.79
5. Step 5: Solve for x
   x = 72,691,990.79/9,650.34
6. Step 6: Final answer
   x = 7,532.58