Finding the Fourth Proportional to 5,815.88, 8,030.06 and 3,580.76

Step by Step Solution

1. Step 1: Write the proportion equation
   5,815.88 : 8,030.06 = 3,580.76 : x
2. Step 2: Convert to fraction form
   5,815.88/8,030.06 = 3,580.76/x
3. Step 3: Cross multiply
   5,815.88x = 8,030.06 × 3,580.76
4. Step 4: Simplify right side
   5,815.88x = 28,753,717.65
5. Step 5: Solve for x
   x = 28,753,717.65/5,815.88
6. Step 6: Final answer
   x = 4,944.00