Finding the Fourth Proportional to 7,108.53, 10,667.41 and 3,212.97

Step by Step Solution

1. Step 1: Write the proportion equation
   7,108.53 : 10,667.41 = 3,212.97 : x
2. Step 2: Convert to fraction form
   7,108.53/10,667.41 = 3,212.97/x
3. Step 3: Cross multiply
   7,108.53x = 10,667.41 × 3,212.97
4. Step 4: Simplify right side
   7,108.53x = 34,274,068.31
5. Step 5: Solve for x
   x = 34,274,068.31/7,108.53
6. Step 6: Final answer
   x = 4,821.54