Finding the Fourth Proportional to 7,081.76, 10,619.55 and 3,569.60

Step by Step Solution

1. Step 1: Write the proportion equation
   7,081.76 : 10,619.55 = 3,569.60 : x
2. Step 2: Convert to fraction form
   7,081.76/10,619.55 = 3,569.60/x
3. Step 3: Cross multiply
   7,081.76x = 10,619.55 × 3,569.60
4. Step 4: Simplify right side
   7,081.76x = 37,907,492.58
5. Step 5: Solve for x
   x = 37,907,492.58/7,081.76
6. Step 6: Final answer
   x = 5,352.84