Finding the Fourth Proportional to 5,308.62, 7,962.89 and 1,359.87

Step by Step Solution

1. Step 1: Write the proportion equation
   5,308.62 : 7,962.89 = 1,359.87 : x
2. Step 2: Convert to fraction form
   5,308.62/7,962.89 = 1,359.87/x
3. Step 3: Cross multiply
   5,308.62x = 7,962.89 × 1,359.87
4. Step 4: Simplify right side
   5,308.62x = 10,828,488.42
5. Step 5: Solve for x
   x = 10,828,488.42/5,308.62
6. Step 6: Final answer
   x = 2,039.79