Finding the Fourth Proportional to 5,513.69, 7,609.80 and 4,026.53

Step by Step Solution

1. Step 1: Write the proportion equation
   5,513.69 : 7,609.80 = 4,026.53 : x
2. Step 2: Convert to fraction form
   5,513.69/7,609.80 = 4,026.53/x
3. Step 3: Cross multiply
   5,513.69x = 7,609.80 × 4,026.53
4. Step 4: Simplify right side
   5,513.69x = 30,641,049.95
5. Step 5: Solve for x
   x = 30,641,049.95/5,513.69
6. Step 6: Final answer
   x = 5,557.27