Finding the Fourth Proportional to 13,691.69, 20,532.06 and 5,797.83

Step by Step Solution

1. Step 1: Write the proportion equation
   13,691.69 : 20,532.06 = 5,797.83 : x
2. Step 2: Convert to fraction form
   13,691.69/20,532.06 = 5,797.83/x
3. Step 3: Cross multiply
   13,691.69x = 20,532.06 × 5,797.83
4. Step 4: Simplify right side
   13,691.69x = 119,041,393.43
5. Step 5: Solve for x
   x = 119,041,393.43/13,691.69
6. Step 6: Final answer
   x = 8,694.43