Finding the Fourth Proportional to 5,131.26, 7,079.83 and 3,141.10

Step by Step Solution

1. Step 1: Write the proportion equation
   5,131.26 : 7,079.83 = 3,141.10 : x
2. Step 2: Convert to fraction form
   5,131.26/7,079.83 = 3,141.10/x
3. Step 3: Cross multiply
   5,131.26x = 7,079.83 × 3,141.10
4. Step 4: Simplify right side
   5,131.26x = 22,238,454.01
5. Step 5: Solve for x
   x = 22,238,454.01/5,131.26
6. Step 6: Final answer
   x = 4,333.92