Finding the Fourth Proportional to 9,483.50, 13,087.21 and 5,234.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,483.50 : 13,087.21 = 5,234.83 : x
2. Step 2: Convert to fraction form
   9,483.50/13,087.21 = 5,234.83/x
3. Step 3: Cross multiply
   9,483.50x = 13,087.21 × 5,234.83
4. Step 4: Simplify right side
   9,483.50x = 68,509,319.52
5. Step 5: Solve for x
   x = 68,509,319.52/9,483.50
6. Step 6: Final answer
   x = 7,224.05