Finding the Fourth Proportional to 5,568.84, 7,619.04 and 5,545.62

Step by Step Solution

1. Step 1: Write the proportion equation
   5,568.84 : 7,619.04 = 5,545.62 : x
2. Step 2: Convert to fraction form
   5,568.84/7,619.04 = 5,545.62/x
3. Step 3: Cross multiply
   5,568.84x = 7,619.04 × 5,545.62
4. Step 4: Simplify right side
   5,568.84x = 42,252,300.60
5. Step 5: Solve for x
   x = 42,252,300.60/5,568.84
6. Step 6: Final answer
   x = 7,587.27