Finding the Fourth Proportional to 5,426.25, 7,488.24 and 2,942.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,426.25 : 7,488.24 = 2,942.25 : x
2. Step 2: Convert to fraction form
   5,426.25/7,488.24 = 2,942.25/x
3. Step 3: Cross multiply
   5,426.25x = 7,488.24 × 2,942.25
4. Step 4: Simplify right side
   5,426.25x = 22,032,274.14
5. Step 5: Solve for x
   x = 22,032,274.14/5,426.25
6. Step 6: Final answer
   x = 4,060.31