Finding the Fourth Proportional to 5,878.96, 8,112.42 and 3,488.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,878.96 : 8,112.42 = 3,488.52 : x
2. Step 2: Convert to fraction form
   5,878.96/8,112.42 = 3,488.52/x
3. Step 3: Cross multiply
   5,878.96x = 8,112.42 × 3,488.52
4. Step 4: Simplify right side
   5,878.96x = 28,300,307.58
5. Step 5: Solve for x
   x = 28,300,307.58/5,878.96
6. Step 6: Final answer
   x = 4,813.83