Finding the Fourth Proportional to 8,061.12, 11,133.36 and 5,404.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,061.12 : 11,133.36 = 5,404.32 : x
2. Step 2: Convert to fraction form
   8,061.12/11,133.36 = 5,404.32/x
3. Step 3: Cross multiply
   8,061.12x = 11,133.36 × 5,404.32
4. Step 4: Simplify right side
   8,061.12x = 60,168,240.12
5. Step 5: Solve for x
   x = 60,168,240.12/8,061.12
6. Step 6: Final answer
   x = 7,464.01