Finding the Fourth Proportional to 11,055.49, 15,256.42 and 6,019.76

Step by Step Solution

1. Step 1: Write the proportion equation
   11,055.49 : 15,256.42 = 6,019.76 : x
2. Step 2: Convert to fraction form
   11,055.49/15,256.42 = 6,019.76/x
3. Step 3: Cross multiply
   11,055.49x = 15,256.42 × 6,019.76
4. Step 4: Simplify right side
   11,055.49x = 91,839,986.86
5. Step 5: Solve for x
   x = 91,839,986.86/11,055.49
6. Step 6: Final answer
   x = 8,307.18