Finding the Fourth Proportional to 8,013.06, 12,009.12 and 5,799.34

Step by Step Solution

1. Step 1: Write the proportion equation
   8,013.06 : 12,009.12 = 5,799.34 : x
2. Step 2: Convert to fraction form
   8,013.06/12,009.12 = 5,799.34/x
3. Step 3: Cross multiply
   8,013.06x = 12,009.12 × 5,799.34
4. Step 4: Simplify right side
   8,013.06x = 69,644,969.98
5. Step 5: Solve for x
   x = 69,644,969.98/8,013.06
6. Step 6: Final answer
   x = 8,691.43