Finding the Fourth Proportional to 9,801.68, 14,688.56 and 4,866.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,801.68 : 14,688.56 = 4,866.48 : x
2. Step 2: Convert to fraction form
   9,801.68/14,688.56 = 4,866.48/x
3. Step 3: Cross multiply
   9,801.68x = 14,688.56 × 4,866.48
4. Step 4: Simplify right side
   9,801.68x = 71,481,583.47
5. Step 5: Solve for x
   x = 71,481,583.47/9,801.68
6. Step 6: Final answer
   x = 7,292.79