Finding the Fourth Proportional to 10,443.72, 15,661.86 and 3,046.26

Step by Step Solution

1. Step 1: Write the proportion equation
   10,443.72 : 15,661.86 = 3,046.26 : x
2. Step 2: Convert to fraction form
   10,443.72/15,661.86 = 3,046.26/x
3. Step 3: Cross multiply
   10,443.72x = 15,661.86 × 3,046.26
4. Step 4: Simplify right side
   10,443.72x = 47,710,097.64
5. Step 5: Solve for x
   x = 47,710,097.64/10,443.72
6. Step 6: Final answer
   x = 4,568.30