Finding the Fourth Proportional to 9,643.32, 14,456.34 and 3,485.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,643.32 : 14,456.34 = 3,485.88 : x
2. Step 2: Convert to fraction form
   9,643.32/14,456.34 = 3,485.88/x
3. Step 3: Cross multiply
   9,643.32x = 14,456.34 × 3,485.88
4. Step 4: Simplify right side
   9,643.32x = 50,393,066.48
5. Step 5: Solve for x
   x = 50,393,066.48/9,643.32
6. Step 6: Final answer
   x = 5,225.70