Finding the Fourth Proportional to 10,443.29, 15,661.85 and 3,045.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,443.29 : 15,661.85 = 3,045.42 : x
2. Step 2: Convert to fraction form
   10,443.29/15,661.85 = 3,045.42/x
3. Step 3: Cross multiply
   10,443.29x = 15,661.85 × 3,045.42
4. Step 4: Simplify right side
   10,443.29x = 47,696,911.23
5. Step 5: Solve for x
   x = 47,696,911.23/10,443.29
6. Step 6: Final answer
   x = 4,567.23