Finding the Fourth Proportional to 5,118.26, 7,059.42 and 3,525.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,118.26 : 7,059.42 = 3,525.42 : x
2. Step 2: Convert to fraction form
   5,118.26/7,059.42 = 3,525.42/x
3. Step 3: Cross multiply
   5,118.26x = 7,059.42 × 3,525.42
4. Step 4: Simplify right side
   5,118.26x = 24,887,420.46
5. Step 5: Solve for x
   x = 24,887,420.46/5,118.26
6. Step 6: Final answer
   x = 4,862.48