Finding the Fourth Proportional to 11,724.22, 17,588.07 and 3,404.31

Step by Step Solution

1. Step 1: Write the proportion equation
   11,724.22 : 17,588.07 = 3,404.31 : x
2. Step 2: Convert to fraction form
   11,724.22/17,588.07 = 3,404.31/x
3. Step 3: Cross multiply
   11,724.22x = 17,588.07 × 3,404.31
4. Step 4: Simplify right side
   11,724.22x = 59,875,154.64
5. Step 5: Solve for x
   x = 59,875,154.64/11,724.22
6. Step 6: Final answer
   x = 5,106.96