Finding the Fourth Proportional to 9,724.72, 14,587.32 and 3,485.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,724.72 : 14,587.32 = 3,485.16 : x
2. Step 2: Convert to fraction form
   9,724.72/14,587.32 = 3,485.16/x
3. Step 3: Cross multiply
   9,724.72x = 14,587.32 × 3,485.16
4. Step 4: Simplify right side
   9,724.72x = 50,839,144.17
5. Step 5: Solve for x
   x = 50,839,144.17/9,724.72
6. Step 6: Final answer
   x = 5,227.83