Finding the Fourth Proportional to 9,642.88, 14,465.46 and 3,401.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,642.88 : 14,465.46 = 3,401.59 : x
2. Step 2: Convert to fraction form
   9,642.88/14,465.46 = 3,401.59/x
3. Step 3: Cross multiply
   9,642.88x = 14,465.46 × 3,401.59
4. Step 4: Simplify right side
   9,642.88x = 49,205,564.08
5. Step 5: Solve for x
   x = 49,205,564.08/9,642.88
6. Step 6: Final answer
   x = 5,102.79