Finding the Fourth Proportional to 9,158.37, 13,729.30 and 3,310.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,158.37 : 13,729.30 = 3,310.88 : x
2. Step 2: Convert to fraction form
   9,158.37/13,729.30 = 3,310.88/x
3. Step 3: Cross multiply
   9,158.37x = 13,729.30 × 3,310.88
4. Step 4: Simplify right side
   9,158.37x = 45,455,987.86
5. Step 5: Solve for x
   x = 45,455,987.86/9,158.37
6. Step 6: Final answer
   x = 4,963.33