Finding the Fourth Proportional to 8,010.60, 11,048.42 and 5,357.16

Step by Step Solution

1. Step 1: Write the proportion equation
   8,010.60 : 11,048.42 = 5,357.16 : x
2. Step 2: Convert to fraction form
   8,010.60/11,048.42 = 5,357.16/x
3. Step 3: Cross multiply
   8,010.60x = 11,048.42 × 5,357.16
4. Step 4: Simplify right side
   8,010.60x = 59,188,153.69
5. Step 5: Solve for x
   x = 59,188,153.69/8,010.60
6. Step 6: Final answer
   x = 7,388.73