Finding the Fourth Proportional to 9,960.35, 14,941.89 and 3,384.77

Step by Step Solution

1. Step 1: Write the proportion equation
   9,960.35 : 14,941.89 = 3,384.77 : x
2. Step 2: Convert to fraction form
   9,960.35/14,941.89 = 3,384.77/x
3. Step 3: Cross multiply
   9,960.35x = 14,941.89 × 3,384.77
4. Step 4: Simplify right side
   9,960.35x = 50,574,786.31
5. Step 5: Solve for x
   x = 50,574,786.31/9,960.35
6. Step 6: Final answer
   x = 5,077.61