Finding the Fourth Proportional to 9,785.53, 14,677.69 and 2,860.03

Step by Step Solution

1. Step 1: Write the proportion equation
   9,785.53 : 14,677.69 = 2,860.03 : x
2. Step 2: Convert to fraction form
   9,785.53/14,677.69 = 2,860.03/x
3. Step 3: Cross multiply
   9,785.53x = 14,677.69 × 2,860.03
4. Step 4: Simplify right side
   9,785.53x = 41,978,633.73
5. Step 5: Solve for x
   x = 41,978,633.73/9,785.53
6. Step 6: Final answer
   x = 4,289.87