Finding the Fourth Proportional to 10,443.82, 15,673.52 and 4,203.89

Step by Step Solution

1. Step 1: Write the proportion equation
   10,443.82 : 15,673.52 = 4,203.89 : x
2. Step 2: Convert to fraction form
   10,443.82/15,673.52 = 4,203.89/x
3. Step 3: Cross multiply
   10,443.82x = 15,673.52 × 4,203.89
4. Step 4: Simplify right side
   10,443.82x = 65,889,753.99
5. Step 5: Solve for x
   x = 65,889,753.99/10,443.82
6. Step 6: Final answer
   x = 6,308.97