Finding the Fourth Proportional to 9,821.48, 13,558.48 and 7,693.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,821.48 : 13,558.48 = 7,693.34 : x
2. Step 2: Convert to fraction form
   9,821.48/13,558.48 = 7,693.34/x
3. Step 3: Cross multiply
   9,821.48x = 13,558.48 × 7,693.34
4. Step 4: Simplify right side
   9,821.48x = 104,309,909.50
5. Step 5: Solve for x
   x = 104,309,909.50/9,821.48
6. Step 6: Final answer
   x = 10,620.60