Finding the Fourth Proportional to 11,727.86, 17,595.83 and 7,340.09

Step by Step Solution

1. Step 1: Write the proportion equation
   11,727.86 : 17,595.83 = 7,340.09 : x
2. Step 2: Convert to fraction form
   11,727.86/17,595.83 = 7,340.09/x
3. Step 3: Cross multiply
   11,727.86x = 17,595.83 × 7,340.09
4. Step 4: Simplify right side
   11,727.86x = 129,154,906.20
5. Step 5: Solve for x
   x = 129,154,906.20/11,727.86
6. Step 6: Final answer
   x = 11,012.66