Finding the Fourth Proportional to 9,610.34, 13,262.27 and 5,418.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,610.34 : 13,262.27 = 5,418.59 : x
2. Step 2: Convert to fraction form
   9,610.34/13,262.27 = 5,418.59/x
3. Step 3: Cross multiply
   9,610.34x = 13,262.27 × 5,418.59
4. Step 4: Simplify right side
   9,610.34x = 71,862,710.20
5. Step 5: Solve for x
   x = 71,862,710.20/9,610.34
6. Step 6: Final answer
   x = 7,477.65