Finding the Fourth Proportional to 5,429.25, 7,492.41 and 2,945.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,429.25 : 7,492.41 = 2,945.25 : x
2. Step 2: Convert to fraction form
   5,429.25/7,492.41 = 2,945.25/x
3. Step 3: Cross multiply
   5,429.25x = 7,492.41 × 2,945.25
4. Step 4: Simplify right side
   5,429.25x = 22,067,020.55
5. Step 5: Solve for x
   x = 22,067,020.55/5,429.25
6. Step 6: Final answer
   x = 4,064.47