Finding the Fourth Proportional to 9,960.53, 14,933.86 and 4,410.86

Step by Step Solution

1. Step 1: Write the proportion equation
   9,960.53 : 14,933.86 = 4,410.86 : x
2. Step 2: Convert to fraction form
   9,960.53/14,933.86 = 4,410.86/x
3. Step 3: Cross multiply
   9,960.53x = 14,933.86 × 4,410.86
4. Step 4: Simplify right side
   9,960.53x = 65,871,080.02
5. Step 5: Solve for x
   x = 65,871,080.02/9,960.53
6. Step 6: Final answer
   x = 6,613.21