Finding the Fourth Proportional to 9,411.25, 14,113.28 and 3,169.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,411.25 : 14,113.28 = 3,169.59 : x
2. Step 2: Convert to fraction form
   9,411.25/14,113.28 = 3,169.59/x
3. Step 3: Cross multiply
   9,411.25x = 14,113.28 × 3,169.59
4. Step 4: Simplify right side
   9,411.25x = 44,733,240.59
5. Step 5: Solve for x
   x = 44,733,240.59/9,411.25
6. Step 6: Final answer
   x = 4,753.17