Finding the Fourth Proportional to 9,964.02, 14,935.59 and 3,721.35

Step by Step Solution

1. Step 1: Write the proportion equation
   9,964.02 : 14,935.59 = 3,721.35 : x
2. Step 2: Convert to fraction form
   9,964.02/14,935.59 = 3,721.35/x
3. Step 3: Cross multiply
   9,964.02x = 14,935.59 × 3,721.35
4. Step 4: Simplify right side
   9,964.02x = 55,580,557.85
5. Step 5: Solve for x
   x = 55,580,557.85/9,964.02
6. Step 6: Final answer
   x = 5,578.13