Finding the Fourth Proportional to 8,929.37, 13,375.89 and 5,799.89

Step by Step Solution

1. Step 1: Write the proportion equation
   8,929.37 : 13,375.89 = 5,799.89 : x
2. Step 2: Convert to fraction form
   8,929.37/13,375.89 = 5,799.89/x
3. Step 3: Cross multiply
   8,929.37x = 13,375.89 × 5,799.89
4. Step 4: Simplify right side
   8,929.37x = 77,578,724.09
5. Step 5: Solve for x
   x = 77,578,724.09/8,929.37
6. Step 6: Final answer
   x = 8,688.04