Finding the Fourth Proportional to 10,087.27, 15,098.52 and 5,395.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,087.27 : 15,098.52 = 5,395.54 : x
2. Step 2: Convert to fraction form
   10,087.27/15,098.52 = 5,395.54/x
3. Step 3: Cross multiply
   10,087.27x = 15,098.52 × 5,395.54
4. Step 4: Simplify right side
   10,087.27x = 81,464,668.60
5. Step 5: Solve for x
   x = 81,464,668.60/10,087.27
6. Step 6: Final answer
   x = 8,075.99