Finding the Fourth Proportional to 7,109.67, 10,659.94 and 2,952.55

Step by Step Solution

1. Step 1: Write the proportion equation
   7,109.67 : 10,659.94 = 2,952.55 : x
2. Step 2: Convert to fraction form
   7,109.67/10,659.94 = 2,952.55/x
3. Step 3: Cross multiply
   7,109.67x = 10,659.94 × 2,952.55
4. Step 4: Simplify right side
   7,109.67x = 31,473,937.78
5. Step 5: Solve for x
   x = 31,473,937.78/7,109.67
6. Step 6: Final answer
   x = 4,426.92