Finding the Fourth Proportional to 11,675.31, 17,510.38 and 3,353.47

Step by Step Solution

1. Step 1: Write the proportion equation
   11,675.31 : 17,510.38 = 3,353.47 : x
2. Step 2: Convert to fraction form
   11,675.31/17,510.38 = 3,353.47/x
3. Step 3: Cross multiply
   11,675.31x = 17,510.38 × 3,353.47
4. Step 4: Simplify right side
   11,675.31x = 58,720,481.86
5. Step 5: Solve for x
   x = 58,720,481.86/11,675.31
6. Step 6: Final answer
   x = 5,029.46