Finding the Fourth Proportional to 5,870.57, 8,103.92 and 3,512.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,870.57 : 8,103.92 = 3,512.25 : x
2. Step 2: Convert to fraction form
   5,870.57/8,103.92 = 3,512.25/x
3. Step 3: Cross multiply
   5,870.57x = 8,103.92 × 3,512.25
4. Step 4: Simplify right side
   5,870.57x = 28,462,975.46
5. Step 5: Solve for x
   x = 28,462,975.46/5,870.57
6. Step 6: Final answer
   x = 4,848.42