Finding the Fourth Proportional to 11,789.52, 16,262.70 and 7,071.06

Step by Step Solution

1. Step 1: Write the proportion equation
   11,789.52 : 16,262.70 = 7,071.06 : x
2. Step 2: Convert to fraction form
   11,789.52/16,262.70 = 7,071.06/x
3. Step 3: Cross multiply
   11,789.52x = 16,262.70 × 7,071.06
4. Step 4: Simplify right side
   11,789.52x = 114,994,527.46
5. Step 5: Solve for x
   x = 114,994,527.46/11,789.52
6. Step 6: Final answer
   x = 9,753.96