Finding the Fourth Proportional to 11,075.28, 15,282.41 and 7,101.79

Step by Step Solution

1. Step 1: Write the proportion equation
   11,075.28 : 15,282.41 = 7,101.79 : x
2. Step 2: Convert to fraction form
   11,075.28/15,282.41 = 7,101.79/x
3. Step 3: Cross multiply
   11,075.28x = 15,282.41 × 7,101.79
4. Step 4: Simplify right side
   11,075.28x = 108,532,392.80
5. Step 5: Solve for x
   x = 108,532,392.80/11,075.28
6. Step 6: Final answer
   x = 9,799.52