Finding the Fourth Proportional to 7,111.88, 10,673.52 and 3,216.62

Step by Step Solution

1. Step 1: Write the proportion equation
   7,111.88 : 10,673.52 = 3,216.62 : x
2. Step 2: Convert to fraction form
   7,111.88/10,673.52 = 3,216.62/x
3. Step 3: Cross multiply
   7,111.88x = 10,673.52 × 3,216.62
4. Step 4: Simplify right side
   7,111.88x = 34,332,657.90
5. Step 5: Solve for x
   x = 34,332,657.90/7,111.88
6. Step 6: Final answer
   x = 4,827.51