Finding the Fourth Proportional to 10,339.05, 15,515.50 and 3,675.29

Step by Step Solution

1. Step 1: Write the proportion equation
   10,339.05 : 15,515.50 = 3,675.29 : x
2. Step 2: Convert to fraction form
   10,339.05/15,515.50 = 3,675.29/x
3. Step 3: Cross multiply
   10,339.05x = 15,515.50 × 3,675.29
4. Step 4: Simplify right side
   10,339.05x = 57,023,914.02
5. Step 5: Solve for x
   x = 57,023,914.02/10,339.05
6. Step 6: Final answer
   x = 5,515.39