Finding the Fourth Proportional to 5,874.80, 8,106.98 and 3,515.56

Step by Step Solution

1. Step 1: Write the proportion equation
   5,874.80 : 8,106.98 = 3,515.56 : x
2. Step 2: Convert to fraction form
   5,874.80/8,106.98 = 3,515.56/x
3. Step 3: Cross multiply
   5,874.80x = 8,106.98 × 3,515.56
4. Step 4: Simplify right side
   5,874.80x = 28,500,574.61
5. Step 5: Solve for x
   x = 28,500,574.61/5,874.80
6. Step 6: Final answer
   x = 4,851.33