Finding the Fourth Proportional to 11,653.34, 16,081.61 and 6,348.15

Step by Step Solution

1. Step 1: Write the proportion equation
   11,653.34 : 16,081.61 = 6,348.15 : x
2. Step 2: Convert to fraction form
   11,653.34/16,081.61 = 6,348.15/x
3. Step 3: Cross multiply
   11,653.34x = 16,081.61 × 6,348.15
4. Step 4: Simplify right side
   11,653.34x = 102,088,440.78
5. Step 5: Solve for x
   x = 102,088,440.78/11,653.34
6. Step 6: Final answer
   x = 8,760.45