Finding the Fourth Proportional to 11,074.57, 16,613.96 and 3,580.15

Step by Step Solution

1. Step 1: Write the proportion equation
   11,074.57 : 16,613.96 = 3,580.15 : x
2. Step 2: Convert to fraction form
   11,074.57/16,613.96 = 3,580.15/x
3. Step 3: Cross multiply
   11,074.57x = 16,613.96 × 3,580.15
4. Step 4: Simplify right side
   11,074.57x = 59,480,460.75
5. Step 5: Solve for x
   x = 59,480,460.75/11,074.57
6. Step 6: Final answer
   x = 5,370.90