Finding the Fourth Proportional to 9,436.30, 14,156.88 and 3,589.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,436.30 : 14,156.88 = 3,589.72 : x
2. Step 2: Convert to fraction form
   9,436.30/14,156.88 = 3,589.72/x
3. Step 3: Cross multiply
   9,436.30x = 14,156.88 × 3,589.72
4. Step 4: Simplify right side
   9,436.30x = 50,819,186.42
5. Step 5: Solve for x
   x = 50,819,186.42/9,436.30
6. Step 6: Final answer
   x = 5,385.50