Finding the Fourth Proportional to 8,010.72, 11,041.57 and 5,357.16

Step by Step Solution

1. Step 1: Write the proportion equation
   8,010.72 : 11,041.57 = 5,357.16 : x
2. Step 2: Convert to fraction form
   8,010.72/11,041.57 = 5,357.16/x
3. Step 3: Cross multiply
   8,010.72x = 11,041.57 × 5,357.16
4. Step 4: Simplify right side
   8,010.72x = 59,151,457.14
5. Step 5: Solve for x
   x = 59,151,457.14/8,010.72
6. Step 6: Final answer
   x = 7,384.04