Finding the Fourth Proportional to 11,644.50, 17,467.34 and 3,325.76

Step by Step Solution

1. Step 1: Write the proportion equation
   11,644.50 : 17,467.34 = 3,325.76 : x
2. Step 2: Convert to fraction form
   11,644.50/17,467.34 = 3,325.76/x
3. Step 3: Cross multiply
   11,644.50x = 17,467.34 × 3,325.76
4. Step 4: Simplify right side
   11,644.50x = 58,092,076.71
5. Step 5: Solve for x
   x = 58,092,076.71/11,644.50
6. Step 6: Final answer
   x = 4,988.80