Finding the Fourth Proportional to 6,307.02, 8,703.72 and 3,512.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,307.02 : 8,703.72 = 3,512.52 : x
2. Step 2: Convert to fraction form
   6,307.02/8,703.72 = 3,512.52/x
3. Step 3: Cross multiply
   6,307.02x = 8,703.72 × 3,512.52
4. Step 4: Simplify right side
   6,307.02x = 30,571,990.57
5. Step 5: Solve for x
   x = 30,571,990.57/6,307.02
6. Step 6: Final answer
   x = 4,847.30