Finding the Fourth Proportional to 6,307.69, 8,704.66 and 3,475.07

Step by Step Solution

1. Step 1: Write the proportion equation
   6,307.69 : 8,704.66 = 3,475.07 : x
2. Step 2: Convert to fraction form
   6,307.69/8,704.66 = 3,475.07/x
3. Step 3: Cross multiply
   6,307.69x = 8,704.66 × 3,475.07
4. Step 4: Simplify right side
   6,307.69x = 30,249,302.83
5. Step 5: Solve for x
   x = 30,249,302.83/6,307.69
6. Step 6: Final answer
   x = 4,795.63