Finding the Fourth Proportional to 5,330.41, 7,986.50 and 3,767.61

Step by Step Solution

1. Step 1: Write the proportion equation
   5,330.41 : 7,986.50 = 3,767.61 : x
2. Step 2: Convert to fraction form
   5,330.41/7,986.50 = 3,767.61/x
3. Step 3: Cross multiply
   5,330.41x = 7,986.50 × 3,767.61
4. Step 4: Simplify right side
   5,330.41x = 30,090,042.50
5. Step 5: Solve for x
   x = 30,090,042.50/5,330.41
6. Step 6: Final answer
   x = 5,644.98