Finding the Fourth Proportional to 10,016.10, 15,011.00 and 7,371.22

Step by Step Solution

1. Step 1: Write the proportion equation
   10,016.10 : 15,011.00 = 7,371.22 : x
2. Step 2: Convert to fraction form
   10,016.10/15,011.00 = 7,371.22/x
3. Step 3: Cross multiply
   10,016.10x = 15,011.00 × 7,371.22
4. Step 4: Simplify right side
   10,016.10x = 110,649,271.51
5. Step 5: Solve for x
   x = 110,649,271.51/10,016.10
6. Step 6: Final answer
   x = 11,047.15