Finding the Fourth Proportional to 11,769.48, 17,641.98 and 4,749.48

Step by Step Solution

1. Step 1: Write the proportion equation
   11,769.48 : 17,641.98 = 4,749.48 : x
2. Step 2: Convert to fraction form
   11,769.48/17,641.98 = 4,749.48/x
3. Step 3: Cross multiply
   11,769.48x = 17,641.98 × 4,749.48
4. Step 4: Simplify right side
   11,769.48x = 83,790,231.17
5. Step 5: Solve for x
   x = 83,790,231.17/11,769.48
6. Step 6: Final answer
   x = 7,119.28