Finding the Fourth Proportional to 5,870.50, 8,102.26 and 3,513.10

Step by Step Solution

1. Step 1: Write the proportion equation
   5,870.50 : 8,102.26 = 3,513.10 : x
2. Step 2: Convert to fraction form
   5,870.50/8,102.26 = 3,513.10/x
3. Step 3: Cross multiply
   5,870.50x = 8,102.26 × 3,513.10
4. Step 4: Simplify right side
   5,870.50x = 28,464,049.61
5. Step 5: Solve for x
   x = 28,464,049.61/5,870.50
6. Step 6: Final answer
   x = 4,848.66