Finding the Fourth Proportional to 7,106.56, 10,659.57 and 2,945.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,106.56 : 10,659.57 = 2,945.50 : x
2. Step 2: Convert to fraction form
   7,106.56/10,659.57 = 2,945.50/x
3. Step 3: Cross multiply
   7,106.56x = 10,659.57 × 2,945.50
4. Step 4: Simplify right side
   7,106.56x = 31,397,763.44
5. Step 5: Solve for x
   x = 31,397,763.44/7,106.56
6. Step 6: Final answer
   x = 4,418.14