Finding the Fourth Proportional to 9,241.48, 12,749.61 and 5,698.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,241.48 : 12,749.61 = 5,698.54 : x
2. Step 2: Convert to fraction form
   9,241.48/12,749.61 = 5,698.54/x
3. Step 3: Cross multiply
   9,241.48x = 12,749.61 × 5,698.54
4. Step 4: Simplify right side
   9,241.48x = 72,654,162.57
5. Step 5: Solve for x
   x = 72,654,162.57/9,241.48
6. Step 6: Final answer
   x = 7,861.75