Finding the Fourth Proportional to 9,653.91, 14,470.12 and 4,111.89

Step by Step Solution

1. Step 1: Write the proportion equation
   9,653.91 : 14,470.12 = 4,111.89 : x
2. Step 2: Convert to fraction form
   9,653.91/14,470.12 = 4,111.89/x
3. Step 3: Cross multiply
   9,653.91x = 14,470.12 × 4,111.89
4. Step 4: Simplify right side
   9,653.91x = 59,499,541.73
5. Step 5: Solve for x
   x = 59,499,541.73/9,653.91
6. Step 6: Final answer
   x = 6,163.26