Finding the Fourth Proportional to 11,799.74, 17,710.55 and 5,960.45

Step by Step Solution

1. Step 1: Write the proportion equation
   11,799.74 : 17,710.55 = 5,960.45 : x
2. Step 2: Convert to fraction form
   11,799.74/17,710.55 = 5,960.45/x
3. Step 3: Cross multiply
   11,799.74x = 17,710.55 × 5,960.45
4. Step 4: Simplify right side
   11,799.74x = 105,562,884.57
5. Step 5: Solve for x
   x = 105,562,884.57/11,799.74
6. Step 6: Final answer
   x = 8,946.20