Finding the Fourth Proportional to 11,645.22, 17,470.56 and 3,325.35

Step by Step Solution

1. Step 1: Write the proportion equation
   11,645.22 : 17,470.56 = 3,325.35 : x
2. Step 2: Convert to fraction form
   11,645.22/17,470.56 = 3,325.35/x
3. Step 3: Cross multiply
   11,645.22x = 17,470.56 × 3,325.35
4. Step 4: Simplify right side
   11,645.22x = 58,095,795.33
5. Step 5: Solve for x
   x = 58,095,795.33/11,645.22
6. Step 6: Final answer
   x = 4,988.81