Finding the Fourth Proportional to 8,055.42, 11,120.28 and 5,404.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,055.42 : 11,120.28 = 5,404.56 : x
2. Step 2: Convert to fraction form
   8,055.42/11,120.28 = 5,404.56/x
3. Step 3: Cross multiply
   8,055.42x = 11,120.28 × 5,404.56
4. Step 4: Simplify right side
   8,055.42x = 60,100,220.48
5. Step 5: Solve for x
   x = 60,100,220.48/8,055.42
6. Step 6: Final answer
   x = 7,460.84