Finding the Fourth Proportional to 5,820.88, 8,027.28 and 3,830.56

Step by Step Solution

1. Step 1: Write the proportion equation
   5,820.88 : 8,027.28 = 3,830.56 : x
2. Step 2: Convert to fraction form
   5,820.88/8,027.28 = 3,830.56/x
3. Step 3: Cross multiply
   5,820.88x = 8,027.28 × 3,830.56
4. Step 4: Simplify right side
   5,820.88x = 30,748,977.68
5. Step 5: Solve for x
   x = 30,748,977.68/5,820.88
6. Step 6: Final answer
   x = 5,282.53