Finding the Fourth Proportional to 11,528.26, 17,248.63 and 7,134.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,528.26 : 17,248.63 = 7,134.82 : x
2. Step 2: Convert to fraction form
   11,528.26/17,248.63 = 7,134.82/x
3. Step 3: Cross multiply
   11,528.26x = 17,248.63 × 7,134.82
4. Step 4: Simplify right side
   11,528.26x = 123,065,870.30
5. Step 5: Solve for x
   x = 123,065,870.30/11,528.26
6. Step 6: Final answer
   x = 10,675.15