Finding the Fourth Proportional to 11,054.50, 15,268.17 and 7,322.02

Step by Step Solution

1. Step 1: Write the proportion equation
   11,054.50 : 15,268.17 = 7,322.02 : x
2. Step 2: Convert to fraction form
   11,054.50/15,268.17 = 7,322.02/x
3. Step 3: Cross multiply
   11,054.50x = 15,268.17 × 7,322.02
4. Step 4: Simplify right side
   11,054.50x = 111,793,846.10
5. Step 5: Solve for x
   x = 111,793,846.10/11,054.50
6. Step 6: Final answer
   x = 10,112.97