Finding the Fourth Proportional to 5,510.23, 7,601.30 and 3,518.69

Step by Step Solution

1. Step 1: Write the proportion equation
   5,510.23 : 7,601.30 = 3,518.69 : x
2. Step 2: Convert to fraction form
   5,510.23/7,601.30 = 3,518.69/x
3. Step 3: Cross multiply
   5,510.23x = 7,601.30 × 3,518.69
4. Step 4: Simplify right side
   5,510.23x = 26,746,618.30
5. Step 5: Solve for x
   x = 26,746,618.30/5,510.23
6. Step 6: Final answer
   x = 4,853.99