Finding the Fourth Proportional to 9,859.48, 14,744.30 and 7,362.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,859.48 : 14,744.30 = 7,362.42 : x
2. Step 2: Convert to fraction form
   9,859.48/14,744.30 = 7,362.42/x
3. Step 3: Cross multiply
   9,859.48x = 14,744.30 × 7,362.42
4. Step 4: Simplify right side
   9,859.48x = 108,553,784.47
5. Step 5: Solve for x
   x = 108,553,784.47/9,859.48
6. Step 6: Final answer
   x = 11,010.09