Finding the Fourth Proportional to 6,307.84, 8,704.98 and 3,513.40

Step by Step Solution

1. Step 1: Write the proportion equation
   6,307.84 : 8,704.98 = 3,513.40 : x
2. Step 2: Convert to fraction form
   6,307.84/8,704.98 = 3,513.40/x
3. Step 3: Cross multiply
   6,307.84x = 8,704.98 × 3,513.40
4. Step 4: Simplify right side
   6,307.84x = 30,584,076.73
5. Step 5: Solve for x
   x = 30,584,076.73/6,307.84
6. Step 6: Final answer
   x = 4,848.58