Finding the Fourth Proportional to 7,631.43, 10,532.45 and 5,513.82

Step by Step Solution

1. Step 1: Write the proportion equation
   7,631.43 : 10,532.45 = 5,513.82 : x
2. Step 2: Convert to fraction form
   7,631.43/10,532.45 = 5,513.82/x
3. Step 3: Cross multiply
   7,631.43x = 10,532.45 × 5,513.82
4. Step 4: Simplify right side
   7,631.43x = 58,074,033.46
5. Step 5: Solve for x
   x = 58,074,033.46/7,631.43
6. Step 6: Final answer
   x = 7,609.85