Finding the Fourth Proportional to 9,499.41, 14,234.40 and 7,156.89

Step by Step Solution

1. Step 1: Write the proportion equation
   9,499.41 : 14,234.40 = 7,156.89 : x
2. Step 2: Convert to fraction form
   9,499.41/14,234.40 = 7,156.89/x
3. Step 3: Cross multiply
   9,499.41x = 14,234.40 × 7,156.89
4. Step 4: Simplify right side
   9,499.41x = 101,874,035.02
5. Step 5: Solve for x
   x = 101,874,035.02/9,499.41
6. Step 6: Final answer
   x = 10,724.25