Finding the Fourth Proportional to 11,065.48, 15,268.94 and 7,086.96

Step by Step Solution

1. Step 1: Write the proportion equation
   11,065.48 : 15,268.94 = 7,086.96 : x
2. Step 2: Convert to fraction form
   11,065.48/15,268.94 = 7,086.96/x
3. Step 3: Cross multiply
   11,065.48x = 15,268.94 × 7,086.96
4. Step 4: Simplify right side
   11,065.48x = 108,210,367.02
5. Step 5: Solve for x
   x = 108,210,367.02/11,065.48
6. Step 6: Final answer
   x = 9,779.09