Finding the Fourth Proportional to 9,452.54, 13,042.94 and 5,259.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,452.54 : 13,042.94 = 5,259.98 : x
2. Step 2: Convert to fraction form
   9,452.54/13,042.94 = 5,259.98/x
3. Step 3: Cross multiply
   9,452.54x = 13,042.94 × 5,259.98
4. Step 4: Simplify right side
   9,452.54x = 68,605,603.54
5. Step 5: Solve for x
   x = 68,605,603.54/9,452.54
6. Step 6: Final answer
   x = 7,257.90