Finding the Fourth Proportional to 5,878.89, 8,112.57 and 3,522.33

Step by Step Solution

1. Step 1: Write the proportion equation
   5,878.89 : 8,112.57 = 3,522.33 : x
2. Step 2: Convert to fraction form
   5,878.89/8,112.57 = 3,522.33/x
3. Step 3: Cross multiply
   5,878.89x = 8,112.57 × 3,522.33
4. Step 4: Simplify right side
   5,878.89x = 28,575,148.69
5. Step 5: Solve for x
   x = 28,575,148.69/5,878.89
6. Step 6: Final answer
   x = 4,860.64