Finding the Fourth Proportional to 6,307.50, 8,704.35 and 3,513.18

Step by Step Solution

1. Step 1: Write the proportion equation
   6,307.50 : 8,704.35 = 3,513.18 : x
2. Step 2: Convert to fraction form
   6,307.50/8,704.35 = 3,513.18/x
3. Step 3: Cross multiply
   6,307.50x = 8,704.35 × 3,513.18
4. Step 4: Simplify right side
   6,307.50x = 30,579,948.33
5. Step 5: Solve for x
   x = 30,579,948.33/6,307.50
6. Step 6: Final answer
   x = 4,848.19