Finding the Fourth Proportional to 9,635.04, 14,454.72 and 9,469.80

Step by Step Solution

1. Step 1: Write the proportion equation
   9,635.04 : 14,454.72 = 9,469.80 : x
2. Step 2: Convert to fraction form
   9,635.04/14,454.72 = 9,469.80/x
3. Step 3: Cross multiply
   9,635.04x = 14,454.72 × 9,469.80
4. Step 4: Simplify right side
   9,635.04x = 136,883,307.46
5. Step 5: Solve for x
   x = 136,883,307.46/9,635.04
6. Step 6: Final answer
   x = 14,206.82