Finding the Fourth Proportional to 11,261.50, 15,544.52 and 7,069.75

Step by Step Solution

1. Step 1: Write the proportion equation
   11,261.50 : 15,544.52 = 7,069.75 : x
2. Step 2: Convert to fraction form
   11,261.50/15,544.52 = 7,069.75/x
3. Step 3: Cross multiply
   11,261.50x = 15,544.52 × 7,069.75
4. Step 4: Simplify right side
   11,261.50x = 109,895,870.27
5. Step 5: Solve for x
   x = 109,895,870.27/11,261.50
6. Step 6: Final answer
   x = 9,758.55