Finding the Fourth Proportional to 9,764.40, 14,646.78 and 3,524.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,764.40 : 14,646.78 = 3,524.88 : x
2. Step 2: Convert to fraction form
   9,764.40/14,646.78 = 3,524.88/x
3. Step 3: Cross multiply
   9,764.40x = 14,646.78 × 3,524.88
4. Step 4: Simplify right side
   9,764.40x = 51,628,141.89
5. Step 5: Solve for x
   x = 51,628,141.89/9,764.40
6. Step 6: Final answer
   x = 5,287.38