Finding the Fourth Proportional to 9,610.26, 13,263.03 and 5,418.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,610.26 : 13,263.03 = 5,418.42 : x
2. Step 2: Convert to fraction form
   9,610.26/13,263.03 = 5,418.42/x
3. Step 3: Cross multiply
   9,610.26x = 13,263.03 × 5,418.42
4. Step 4: Simplify right side
   9,610.26x = 71,864,667.01
5. Step 5: Solve for x
   x = 71,864,667.01/9,610.26
6. Step 6: Final answer
   x = 7,477.91