Finding the Fourth Proportional to 11,753.25, 17,627.98 and 3,431.31

Step by Step Solution

1. Step 1: Write the proportion equation
   11,753.25 : 17,627.98 = 3,431.31 : x
2. Step 2: Convert to fraction form
   11,753.25/17,627.98 = 3,431.31/x
3. Step 3: Cross multiply
   11,753.25x = 17,627.98 × 3,431.31
4. Step 4: Simplify right side
   11,753.25x = 60,487,064.05
5. Step 5: Solve for x
   x = 60,487,064.05/11,753.25
6. Step 6: Final answer
   x = 5,146.41