Finding the Fourth Proportional to 10,303.55, 15,456.86 and 3,731.26

Step by Step Solution

1. Step 1: Write the proportion equation
   10,303.55 : 15,456.86 = 3,731.26 : x
2. Step 2: Convert to fraction form
   10,303.55/15,456.86 = 3,731.26/x
3. Step 3: Cross multiply
   10,303.55x = 15,456.86 × 3,731.26
4. Step 4: Simplify right side
   10,303.55x = 57,673,578.10
5. Step 5: Solve for x
   x = 57,673,578.10/10,303.55
6. Step 6: Final answer
   x = 5,597.45