Finding the Fourth Proportional to 11,054.05, 15,264.72 and 7,022.18

Step by Step Solution

1. Step 1: Write the proportion equation
   11,054.05 : 15,264.72 = 7,022.18 : x
2. Step 2: Convert to fraction form
   11,054.05/15,264.72 = 7,022.18/x
3. Step 3: Cross multiply
   11,054.05x = 15,264.72 × 7,022.18
4. Step 4: Simplify right side
   11,054.05x = 107,191,535.17
5. Step 5: Solve for x
   x = 107,191,535.17/11,054.05
6. Step 6: Final answer
   x = 9,697.04