Finding the Fourth Proportional to 11,803.18, 17,715.72 and 5,963.89

Step by Step Solution

1. Step 1: Write the proportion equation
   11,803.18 : 17,715.72 = 5,963.89 : x
2. Step 2: Convert to fraction form
   11,803.18/17,715.72 = 5,963.89/x
3. Step 3: Cross multiply
   11,803.18x = 17,715.72 × 5,963.89
4. Step 4: Simplify right side
   11,803.18x = 105,654,605.35
5. Step 5: Solve for x
   x = 105,654,605.35/11,803.18
6. Step 6: Final answer
   x = 8,951.37