Finding the Fourth Proportional to 5,870.61, 8,099.82 and 3,351.80

Step by Step Solution

1. Step 1: Write the proportion equation
   5,870.61 : 8,099.82 = 3,351.80 : x
2. Step 2: Convert to fraction form
   5,870.61/8,099.82 = 3,351.80/x
3. Step 3: Cross multiply
   5,870.61x = 8,099.82 × 3,351.80
4. Step 4: Simplify right side
   5,870.61x = 27,148,996.93
5. Step 5: Solve for x
   x = 27,148,996.93/5,870.61
6. Step 6: Final answer
   x = 4,624.56