Finding the Fourth Proportional to 8,709.33, 12,019.16 and 4,932.43

Step by Step Solution

1. Step 1: Write the proportion equation
   8,709.33 : 12,019.16 = 4,932.43 : x
2. Step 2: Convert to fraction form
   8,709.33/12,019.16 = 4,932.43/x
3. Step 3: Cross multiply
   8,709.33x = 12,019.16 × 4,932.43
4. Step 4: Simplify right side
   8,709.33x = 59,283,665.36
5. Step 5: Solve for x
   x = 59,283,665.36/8,709.33
6. Step 6: Final answer
   x = 6,806.91