Finding the Fourth Proportional to 5,038.50, 7,556.24 and 2,116.16

Step by Step Solution

1. Step 1: Write the proportion equation
   5,038.50 : 7,556.24 = 2,116.16 : x
2. Step 2: Convert to fraction form
   5,038.50/7,556.24 = 2,116.16/x
3. Step 3: Cross multiply
   5,038.50x = 7,556.24 × 2,116.16
4. Step 4: Simplify right side
   5,038.50x = 15,990,196.78
5. Step 5: Solve for x
   x = 15,990,196.78/5,038.50
6. Step 6: Final answer
   x = 3,173.60