Finding the Fourth Proportional to 5,373.72, 8,060.76 and 3,820.68

Step by Step Solution

1. Step 1: Write the proportion equation
   5,373.72 : 8,060.76 = 3,820.68 : x
2. Step 2: Convert to fraction form
   5,373.72/8,060.76 = 3,820.68/x
3. Step 3: Cross multiply
   5,373.72x = 8,060.76 × 3,820.68
4. Step 4: Simplify right side
   5,373.72x = 30,797,584.52
5. Step 5: Solve for x
   x = 30,797,584.52/5,373.72
6. Step 6: Final answer
   x = 5,731.15