Finding the Fourth Proportional to 11,554.66, 15,944.32 and 7,019.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,554.66 : 15,944.32 = 7,019.82 : x
2. Step 2: Convert to fraction form
   11,554.66/15,944.32 = 7,019.82/x
3. Step 3: Cross multiply
   11,554.66x = 15,944.32 × 7,019.82
4. Step 4: Simplify right side
   11,554.66x = 111,926,256.42
5. Step 5: Solve for x
   x = 111,926,256.42/11,554.66
6. Step 6: Final answer
   x = 9,686.68