Finding the Fourth Proportional to 3,562.86, 4,915.89 and 2,069.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,562.86 : 4,915.89 = 2,069.88 : x
2. Step 2: Convert to fraction form
   3,562.86/4,915.89 = 2,069.88/x
3. Step 3: Cross multiply
   3,562.86x = 4,915.89 × 2,069.88
4. Step 4: Simplify right side
   3,562.86x = 10,175,302.39
5. Step 5: Solve for x
   x = 10,175,302.39/3,562.86
6. Step 6: Final answer
   x = 2,855.94