Finding the Fourth Proportional to 10,388.04, 14,339.46 and 7,048.14

Step by Step Solution

1. Step 1: Write the proportion equation
   10,388.04 : 14,339.46 = 7,048.14 : x
2. Step 2: Convert to fraction form
   10,388.04/14,339.46 = 7,048.14/x
3. Step 3: Cross multiply
   10,388.04x = 14,339.46 × 7,048.14
4. Step 4: Simplify right side
   10,388.04x = 101,066,521.60
5. Step 5: Solve for x
   x = 101,066,521.60/10,388.04
6. Step 6: Final answer
   x = 9,729.12