Finding the Fourth Proportional to 7,167.80, 10,755.86 and 3,007.48

Step by Step Solution

1. Step 1: Write the proportion equation
   7,167.80 : 10,755.86 = 3,007.48 : x
2. Step 2: Convert to fraction form
   7,167.80/10,755.86 = 3,007.48/x
3. Step 3: Cross multiply
   7,167.80x = 10,755.86 × 3,007.48
4. Step 4: Simplify right side
   7,167.80x = 32,348,033.83
5. Step 5: Solve for x
   x = 32,348,033.83/7,167.80
6. Step 6: Final answer
   x = 4,512.97