Finding the Fourth Proportional to 9,598.25, 13,242.53 and 5,405.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,598.25 : 13,242.53 = 5,405.69 : x
2. Step 2: Convert to fraction form
   9,598.25/13,242.53 = 5,405.69/x
3. Step 3: Cross multiply
   9,598.25x = 13,242.53 × 5,405.69
4. Step 4: Simplify right side
   9,598.25x = 71,584,918.75
5. Step 5: Solve for x
   x = 71,584,918.75/9,598.25
6. Step 6: Final answer
   x = 7,458.13