Finding the Fourth Proportional to 9,587.08, 13,230.42 and 5,395.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,587.08 : 13,230.42 = 5,395.48 : x
2. Step 2: Convert to fraction form
   9,587.08/13,230.42 = 5,395.48/x
3. Step 3: Cross multiply
   9,587.08x = 13,230.42 × 5,395.48
4. Step 4: Simplify right side
   9,587.08x = 71,384,466.50
5. Step 5: Solve for x
   x = 71,384,466.50/9,587.08
6. Step 6: Final answer
   x = 7,445.90