Finding the Fourth Proportional to 6,630.25, 9,946.59 and 3,167.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,630.25 : 9,946.59 = 3,167.50 : x
2. Step 2: Convert to fraction form
   6,630.25/9,946.59 = 3,167.50/x
3. Step 3: Cross multiply
   6,630.25x = 9,946.59 × 3,167.50
4. Step 4: Simplify right side
   6,630.25x = 31,505,823.83
5. Step 5: Solve for x
   x = 31,505,823.83/6,630.25
6. Step 6: Final answer
   x = 4,751.83