Finding the Fourth Proportional to 11,300.12, 15,597.28 and 7,048.68

Step by Step Solution

1. Step 1: Write the proportion equation
   11,300.12 : 15,597.28 = 7,048.68 : x
2. Step 2: Convert to fraction form
   11,300.12/15,597.28 = 7,048.68/x
3. Step 3: Cross multiply
   11,300.12x = 15,597.28 × 7,048.68
4. Step 4: Simplify right side
   11,300.12x = 109,940,235.59
5. Step 5: Solve for x
   x = 109,940,235.59/11,300.12
6. Step 6: Final answer
   x = 9,729.12