Finding the Fourth Proportional to 9,405.72, 14,096.43 and 4,476.87

Step by Step Solution

1. Step 1: Write the proportion equation
   9,405.72 : 14,096.43 = 4,476.87 : x
2. Step 2: Convert to fraction form
   9,405.72/14,096.43 = 4,476.87/x
3. Step 3: Cross multiply
   9,405.72x = 14,096.43 × 4,476.87
4. Step 4: Simplify right side
   9,405.72x = 63,107,884.57
5. Step 5: Solve for x
   x = 63,107,884.57/9,405.72
6. Step 6: Final answer
   x = 6,709.52