Finding the Fourth Proportional to 9,333.59, 12,879.88 and 5,796.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,333.59 : 12,879.88 = 5,796.72 : x
2. Step 2: Convert to fraction form
   9,333.59/12,879.88 = 5,796.72/x
3. Step 3: Cross multiply
   9,333.59x = 12,879.88 × 5,796.72
4. Step 4: Simplify right side
   9,333.59x = 74,661,043.50
5. Step 5: Solve for x
   x = 74,661,043.50/9,333.59
6. Step 6: Final answer
   x = 7,999.18