Finding the Fourth Proportional to 10,247.55, 15,370.71 and 3,583.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,247.55 : 15,370.71 = 3,583.59 : x
2. Step 2: Convert to fraction form
   10,247.55/15,370.71 = 3,583.59/x
3. Step 3: Cross multiply
   10,247.55x = 15,370.71 × 3,583.59
4. Step 4: Simplify right side
   10,247.55x = 55,082,322.65
5. Step 5: Solve for x
   x = 55,082,322.65/10,247.55
6. Step 6: Final answer
   x = 5,375.17