Finding the Fourth Proportional to 9,965.30, 14,948.37 and 3,724.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,965.30 : 14,948.37 = 3,724.69 : x
2. Step 2: Convert to fraction form
   9,965.30/14,948.37 = 3,724.69/x
3. Step 3: Cross multiply
   9,965.30x = 14,948.37 × 3,724.69
4. Step 4: Simplify right side
   9,965.30x = 55,677,969.51
5. Step 5: Solve for x
   x = 55,677,969.51/9,965.30
6. Step 6: Final answer
   x = 5,587.18