Finding the Fourth Proportional to 11,727.62, 17,590.73 and 3,407.46

Step by Step Solution

1. Step 1: Write the proportion equation
   11,727.62 : 17,590.73 = 3,407.46 : x
2. Step 2: Convert to fraction form
   11,727.62/17,590.73 = 3,407.46/x
3. Step 3: Cross multiply
   11,727.62x = 17,590.73 × 3,407.46
4. Step 4: Simplify right side
   11,727.62x = 59,939,708.85
5. Step 5: Solve for x
   x = 59,939,708.85/11,727.62
6. Step 6: Final answer
   x = 5,110.99