Finding the Fourth Proportional to 10,403.32, 15,606.51 and 3,828.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,403.32 : 15,606.51 = 3,828.96 : x
2. Step 2: Convert to fraction form
   10,403.32/15,606.51 = 3,828.96/x
3. Step 3: Cross multiply
   10,403.32x = 15,606.51 × 3,828.96
4. Step 4: Simplify right side
   10,403.32x = 59,756,605.35
5. Step 5: Solve for x
   x = 59,756,605.35/10,403.32
6. Step 6: Final answer
   x = 5,743.99