Finding the Fourth Proportional to 6,500.42, 8,970.57 and 3,516.25

Step by Step Solution

1. Step 1: Write the proportion equation
   6,500.42 : 8,970.57 = 3,516.25 : x
2. Step 2: Convert to fraction form
   6,500.42/8,970.57 = 3,516.25/x
3. Step 3: Cross multiply
   6,500.42x = 8,970.57 × 3,516.25
4. Step 4: Simplify right side
   6,500.42x = 31,542,721.91
5. Step 5: Solve for x
   x = 31,542,721.91/6,500.42
6. Step 6: Final answer
   x = 4,852.42