Finding the Fourth Proportional to 10,303.98, 15,460.83 and 3,728.40

Step by Step Solution

1. Step 1: Write the proportion equation
   10,303.98 : 15,460.83 = 3,728.40 : x
2. Step 2: Convert to fraction form
   10,303.98/15,460.83 = 3,728.40/x
3. Step 3: Cross multiply
   10,303.98x = 15,460.83 × 3,728.40
4. Step 4: Simplify right side
   10,303.98x = 57,644,158.57
5. Step 5: Solve for x
   x = 57,644,158.57/10,303.98
6. Step 6: Final answer
   x = 5,594.36